15_BS228RK UserMan

FCC ID: 2AIXN-BS228RK

Users Manual

Download: PDF
FCCID_4435142

                        BS228RK                                        Structure Sketch                                                                              Wearing Steps:                                                                      Use the USB cable to connect with computer


         TWS Bluetooth Headset                                                                                                                                       Step①
             User Manual                                                                                                        5                                                          Erect headset and place
                                                                                                                                                                                           them into the cochlea
Bluetooth headset should be used with the compatible devices
which support Bluetooth wireless technology. This allows you to                                                                   4                   7
make two calls and enjoy the music streaming at any time freely.
                                                                                     3
Please read this user manual carefully before using the headset,                 1
and also read your device’s user manual regarding the Bluetooth
function, and pay attention to those important safety and                                                                                                                                                                                                                              Use the USB cable to connect with
maintenance information.                                                                                                                                                                                           Step②                                                               mobile phone charger
Please keep the headset away from children.                                                                                                                                                                  Slightly rotate headset until it firm
                                                                                                              2                                       6                                                                                              Note 1: Check the charging device is suit to the headset or not.
                                                                                                                                                                                                                                                     Note 2: Use only the supplied charger to charge the headset, if use
                                                                                                                                                                                                                                                             other device may violate the validation or the maintenance
                                                                                                                                                                                                                                                             article of this product and may cause danger.
                                                                                                                                                                                                                                                     Note 3: Do not attempt to force open the built-in battery as this will

 Specifications
                                                                                                                                                                                                                                                             damage the headset.
                                                                       1)Charging Base Opening Snap                           4)Indicator and Mic Hole
                                                                                                                                                                                                                                                     Note 4: A fully charged headset will lose its power automatically if left
                                                                       2)Charging Base Indicator                              5)Touch Panel                                                                                                                  unused. It is recommended to charge the headset each three
 Bluetooth Version:                V5.0                                3)Micro USB Charging Port                              6)Charging Pogo Pin                                                                                                            months.

 Bluetooth Profiles Supported:     HFP, HSP, A2DP, AVRCP                                                                      7)Ear Tips                                                                                                             Note 5: Do not leave the headset in a too hot or too cold condition (best

 Audio Decoding Protocol:          SBC, AAC, APTX                      Headset Mode                                                                                  Step③                                                                                   between -10℃ and 50℃) which may affect the headset's operations
                                                                                                                                                                                                                                                             although it is fully charged.
                                                                                                                                                                     Make the headset to cochlear edge tightly                                       Note 6: Do not dispose of the headset into fire or water.
                                                                                                                                                                                                                                                                                                          r.
 Transmission Power:               Class 2                             Status No.        Status                         Charging Base Performance

                                                                                    Pairing Mode wtith The indicator light of headset flashes red and blue
 Operation Range:                  Up to 10 meters                        1

 Frequency Range:                  2.4GHz-2.48GHz
                                                                                    Bluetooth Device alternately
                                                                                                                                                                                                                                                       Turning ON/OFF
                                                                          2         TWS Pairing Mode The indicator light of headset flashes blue quickly
 Battery of Headset:               45mAH Li-polymer Battery
 Charging Voltage of Headset:      5V±0.2V                                                              The indicator light of the headset flashes blue once every
                                                                                                                                                                                                                                                             Method
                                                                          3         Standby Mode
                                                                                                         5 seconds
 Charging Time of Headset:         About 1.5 hours                                                      When in a call, the indicator light of the headset flashes
                                                                                                                                                                                                                                                     Pick up the headsets from the charging base to turn on automatically.
                                                                                    Call Mode
 Battery of Base:                  420mAH Li-polymer Battery
                                                                          4                             red every 5 seconds                                                                                                                          Put them back to power off and charge the headset.
 Charging Voltage of Base:         4.75V-6V                                         Power On
                                                                          5                             The indicator light flashes blue for three times.

 Charging Time of Base:            About 2 hours
 Charging Headset Times from
                                                                          6         Power Off            The indicator light flashes red for three times.
                                                                                                                                                                     Charging Ways of Headset
                                                                          7         Low Voltage         The indicator light flashes red once every 20 seconds
 Charging Base:                    2-3 times                                        Alarm State
                                                                                                                                                                                                             The indicator light of headset is
 Music Playing Time:               ≥ 7 hours
                                                                                                                                                                                                             red when being charged, and
 Talk Time:                        ≥ 7 hours                                                                                                                                                                 will turn off automatically after
                                                                       Charging Base Mode                                                                                                                    being fully charged
 Standby Time:                     About 100 hours
                                                                       Status No.        Status                           Headset Performance
 Driver:                           φ6mm
                                                                                                       1.The indicator flashes red when being charged. The red
 Driver sensitivity :              90±3dB                                                              will flash according times until the battery is up to the
                                                                                     Charging Mode of corresponding level.
 Driver impedance:                 16Ω±15%                                1
                                                                                     the Charging Base 2. No being charged or discharging to the earbuds, the        Put the headset (L) (R) to the corresponding position in the bottom                    Method
 Driver frequency ring range:      20HZ-20kHz                                                          indicator is off                                              of the charging base.                                                            In OFF MODE, touch headset(R) or headset(L) MFB for 2
                                                                                                       3.The indicator light is red when being fully charged
 Dimensions of Charging
                                                                                                                                                                                                                                                      seconds to turn on.
                                                                                                                                                                                                                                                      In ON MODE, touch headset(R) or headset(L) MFB for 5 seconds
                                                                                                                                                                     Charging Ways of Charging
                                   L80×W33×H31                                                           The indicator flashing red once every 2 seconds means
 Base(mm):                                                                            Charging Base                                                                                                                                                   to turn off.
                                                                           2                             25% battery, twice means 50% ,3 times means 75% and 4
                                                                                      Baterry Indication
                                                                                                                                                                     Base
 Dimensions of Headset(mm):        L26×W16.6×H24.2                                                       times means full battery(100%).

 Weight(one headset):              About 4.5 g                         Identify according to L&R and                                                                 Use the USB charging cable
 Total Weight :                    About 53.8 g                        wear the headset (R) and                                                                      to charge
 *The time mentioned above may vary due to user's operation mode and   headset (L) respectively                                                                      The red will flash according times
                                                                                                                                                                     until the battery is up to the
 device settings.
                                                                                                                                                                     corresponding level and will be
                                                                                                                                                                     always on when it is fully charged,
                                                                                                                                                                                                                          USB charging port


                                                                               Headset (L)                                                       Headset (R)


                                                                                                                                                          Music Pause/Playing
                                                                                                                                                                                In standby mode, touch MFB of headset(R or L)
                                                                                                                                                                                to play music and the headset prompts “Di”.

 TWS Pairing                                                               TWS Reconnected                                                                                      On music playing state, double touch MFB of               Trouble Shooting
                                                                                                                                                                                headset(R) to PAUSE music and the headset r
                                                                           Method1: Touch MFB of headset(R) or headset(L) for 2 seconds to power on                             prompts “Di”.                                              Trouble                        Reasons                        Solutions
                                                                                     →wait for few seconds, the two headsets connect automatically→                                                                                        Can not turn on                low battery protection         Charging headsets for 1-2 hours
                                                                                     the headset pairs with the mobile phone that has ever paired after                                                                                    Can not turn on by picking
                                                                                                                                                                                                                                                                          Charging base low battery      Charging both the headsets and
                                                                                     few seconds →reconnected successfully.                                                                                                                up the headset /No indicator
                                                                                                                                                                                                                                           light when headset being       protection                     charging base for 1-2 hours
                                                                                                                                                                                                                                           charged
                                                                           Method2: Pick up the headsets from charging base to power on→wait for few
                                                                                     seconds, the two headsets connect automatically→the headset                                                                                           No sounds            after     Wrong pairing                  Pairing again
                                                                                                                                                                                                                                           pairing
Pick up the two headsets from the charging base to power on and                      pairs with the mobile phone that has ever paired after few seconds                                                                                    The two headsets TWS
waiting for few seconds , the two headsets will enter auto-pairing                   →reconnected successfully.                                                                                                                            pairing failure/TWS paired     Too many pairing records       Delete pairing records
mode. The two headsets connect with each other after few seconds,                                                                                                                                                                          successful but can not find
                                                                                    Note: the right and left headset will prompt”Dingdong” after TWS
the headset (R) alternately flashing red and blue, and then open the                reconnected successfully, the right headset prompts”connected”
                                                                                                                                                                                                                                           the headset(R)
                                                                                                                                                                                                                                           Charging base without                                         Check whether the micro USB
phone's bluetooth device to search“BS228RK”.                                        after reconnected with mobile phone successfully                                                                                                       indicator light when
                                                                                                                                                                                                                                                                 DC power supply doesn’t
                                                                                                                                                                                                                                                                                                         charging line is plugged well or
                                                                                                                                                                                                                                           charging              output power                            not
Note: When the first time to pairing or after delete the pairing           TWS wake up                                                                                                                                                     Headsets without
                                                                                                                                                                                                                                                                          The headsets couldn’t being
                                                                                                                                                                                                                                                                                                         1)Checking headset charging interface
                                                                                                                                                                                                                                                                                                         whether has touched to POGO PIN of
records, the headsets should be paired under 20cm unobstructed.                                                                                                                                                                            indicator light when
                                                                                                                                                                                                                                                                          charged in charging base
                                                                                                                                                                                                                                                                                                         charging base and the location is
                                                                                   If there's no any operations on headsets for more than one                                                                                              charging                                                      correct or not.
                                                                                                                                                                                                                                                                                                         2)Charging for charging base
                                                                                   minute, it requires to touch the headset to wake it up,then

                                          2s
                                                                                                                                                                                                                                           Turning     off                Low battery                    Charging headset for 1-2 hours
                                                                                   continue for other headset operations.                                                                                                                  automatically

                                                                                                                                                           Volume +/-                                                                      Headset echo                   Volume is too loud
                                                                                                                                                                                                                                                                          environment is noisy
                                                                                                                                                                                                                                                                                                      or Adjust the volume at phone
                                                                                                                                                                                                                                                                                                         change a place
                                                                                                                                                                                                                                                                    Environmental      interference Change a place or move the
                                                                                                                                                          In call mode or music playing mode, single touch MFB of                          Noise in call            caused or distance between headset close to the mobile
                                                                                                                                                          headset(R) to volume up; single touch MFB of headset(L ) to                                               headset and mobile is too far   phone
 In OFF state, touch MFB key for 2 seconds to power on and                                                                                                volume down,volume up do not have prompt, you will hear “Di”                     Low voice of the calling
                                                                                                                                                                                                                                                                    Wearing headset is wrong
                                                                                                                                                                                                                                                                                                    Adjusting wearing position of
                                                                                                                                                                                                                                           party                                                    headset
 waiting for few seconds , the two headsets will enter auto-pairing            Answer /End a Call                                                         form right headset when volume is up to maximum.
                                                                                                                                                                                                                                           Headphone operation            Unprocessed left headset       TWS pairing after pairing is
 mode. The two headsets connect with each other after few                                                                                                                                                                                  does not work                  pairing popup                  cleared and connected to the
 seconds, the headset (R) alternately flashing red and blue, and             When call incoming, touch MFB of headset (R) or headset (L) one
                                                                                                                                                          volume down do not have prompt, 1. in call mode, the right                                                                                     phone
 then open the phone's bluetooth device to search “BS228RK”.                 time to answer the call, when you hear “Di”                                                                                                                   Play music from the            Unprocessed left headset       TWS pairing after pairing is
                                                                                                                                                          headset prompt:”Di” when volume is up to minimum                                 phone when
 Do as the above ways: 1 or 2 ,and it prompts ”Connected” after              In call mode, touch MFB of headset (R) or headset (L) for 2                                                                                                                                  pairing popup                  cleared and connected to the
                                                                                                                                                          .2. music playing mode, the left headset prompt:”Di” when volume                 you touch the button                                          phone
 TWS paired successfully: left headset prompts "Left connected"              seconds to end the call when you hear “Di +Call End” .
                                                                                                                                                          is up to minimum
                                                                             in call mode,put one of headset into charging base, to end the call.                                                                                         NOTE: This equipment has been tested and found to comply with
 and right headset prompts "Right connected-pairing"
                                                                                                                                                                                                                                          the limits for a Class B digital device, pursuant to part 15 of the
                    Cell phone begins to search for bluetooth devices                                                                                      Pre/Next Track                                                                 FCC Rules. These limits are designed to provide reasonable
                    (see the user guide of your phone instructions), and                                                                                                                                                                  protection against harmful interference in a residential installation.
                    select “BS228RK” from bluetooth device list.                                                                                          In music playing mode, touch MFB of headset(R) for 2 seconds                    This equipment generates uses and can radiate radio frequency
                    the right headset prompts”Pairing successful”. the                                                                                    and release when the right headset prompt”Di” to next song;                     energy and, if not installed and used in accordance with the
                    left and right headset prompts :”dingdong”,and the                                                                                     touch MFB of headset(L)for 2 seconds and release when the left                 instructions, may cause harmful interference to radio
Bluetooth ON        right headset prompts”Connected”.                                                                                                     headset prompt”Di”to previous song.                                             communications. However, there is no guarantee that interference
BS228RK             After the right headset paired with mobile phone                                                                                                                                                                      will not occur in a particular installation. If this equipment does
                    successfully, the mobile phone will have a Bluetooth                                                                                                                                                                  cause harmful interference to radio or television reception, which
                    pairing request (iphone must be connected to the                                                                                                                                                                      can be determined by turning the equipment off and on, the user is
                                                                                                                                                          Delete Pairing Records on the Headset
                    Bluetooth interface on the mobile phone), select the                                                                                                                                                                  encouraged to try to correct the interference by one or more of the
                    match, and the left headset prompts “paring
                                                                            Reject a call
                                                                                                                                                          In OFF mode, touch MFB of headset(R) or headset(L) about 8                      following measures:
                    successful”.                                                                                                                          seconds when you hear :”Di”, and double touch MFB until hearing
                                                                                               (1)Touch MFB of headset(R) or headset(L) for 2
   Connect          The master-slave switching function cannot be used                                                                                    “Doo” 3 times to delete Pairing Records                                         - Reorient or relocate the receiving antenna.
                                                                                               seconds to reject the call, the headset prompts
                    without matching the left earphone (L).                                                                                                                                                                               - Increase the separation between the equipment and receiver.
                                                                                               “Didi, Call Reject”.
                                                                                                                                                                                                                                          -Connect the equipment into an outlet on a circuit different from
                      Note: When the headsets TWS pairing                                      (2)When call incoming,put one of headset into                                                                                              that to which the receiver is connected.
                      failures, double touch the headset R and                                 charging base, to end the call
                                                                                                                                                           Maintenance                                                                    -Consult the dealer or an experienced radio/TV technician for help
                      headset L to enter TWS pairing, then pair                                                                                           • Do not use abrasive cleaning solvents to clean the headset.
                      with phone.                                                                                                                                                                                                         Changes or modifications not expressly approved by the party
                                                                                                                                                          • Do not allow the headset to touch with any sharp objects as this will cause
                                                                                                                                                                                                                                          responsible for compliance could void the user's authority to
  Master-slave switching                                                                                                                                    scratching and damages.
                                                                                                                                                                                                                                          operate the equipment.
                                                                                                                                                          • Please keep headset away from high-temperature, humidity and dust.
  The master and slave headset are automatically paired after being
  turned on. The right headset is the master headset.                        Voice Dialing                                                                                                                                                This device complies with Part 15 of the FCC Rules. Operation is
  When the master headset is placed in the charging box, the slave                                                                                                                                                                        subject to the following two conditions:
  headset will automatically connect to the mobile phone and can be                                                                                                                                                                       (1) this device may not cause harmful interference, and
                                                                                                On standby mode or music playing state, double
  used continuously.                                                                                                                                                                                                                      (2) this device must accept any interference received, including
                                                                                                touch the MFB of headset(L) to activate this
  When the left headset is turn on first and reconnected with mobile                                                                                                                                                                      interference that may cause undesired operation.
                                                                                                function (double touch to start, double touch to
  phone , the left headset is the master headset.                                               close)the headset prompts “Di”.
  When the right headset is turn on first and reconnected with                                  Note:This function only supports phone with
  mobile phone , the right headset is the master headset.                                       voice dialing function

  Note: Single connection instructions: TWS and mobile pairing
  records are required for single use.



Document Created: 2019-07-04 14:56:16
Document Modified: 2019-07-04 14:56:16

© 2025 FCC.report
This site is not affiliated with or endorsed by the FCC