RF Exposure Report

FCC ID: 2AS3N-HPS

RF Exposure Info

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FCCID_4309568

                             Shenzhen Toby Technology Co., Ltd.
                                                                        Report No.: TB-MPE165435
                                                                        Page:       1 of 3

                          RF Exposure Evaluation
                                  FCC ID: 2AS3N-HPS
   1. Client Information
Applicant         : SHENZHEN HOTOP ELECTRONIC TECHNOLOGY CO.,LTD
                      No.6, Lane 2, ShaTai Road, The Second Industrial Park, NanShan,
Address           :
                      HuMen District, District, Dong Guan, China
Manufacturer      : SHENZHEN HOTOP ELECTRONIC TECHNOLOGY CO.,LTD
                      No.6, Lane 2, ShaTai Road, The Second Industrial Park, NanShan,
Address           :
                      HuMen District, District, Dong Guan, China


   2. General Description of EUT
EUT Name             : Outdoor waterproof bluetooth speaker
Models No.           : HPS-026 (Please see the Annex)
Model Difference : All these models are identical in the same PCB layout and electrical
                       circuit, the only difference is model name and Appearance of the color.
                       Operation
                                                 Bluetooth V4.2: 2402~2480 MHz
                       Frequency:
Product                                          Bluetooth: 2.739 dBm(Max)
                     : RF Output Power:
Description                                      BLE: 0.194 dBm(Max)
                       Antenna Gain:             -0.58dBi PCB Antenna
                       DC Voltage Supply from Adapter
Power Supply         :
                       DC Voltage supplied by Li-ion battery.
                       Iutput: DC 5.0V by adapter
Power Rating         :
                       DC 3.7V by 1800mAh Li-ion battery
Software Version : AC-JL6928 5.1
Hardware
                     : V1.0
Version
Connecting I/O       : Please refer to the User's Manual
Port(S)
Note: More test information about the EUT please refer the RF Test Report.




                                                                                             TB-RF-074-1.0

          1A/F., Bldg.6, Yusheng Industrial Zone, The National Road No.107 Xixiang Section 467, Xixiang,
                                     Bao’an, Shenzhen, China
                                 Tel: +86 75526509301       Fax: +86 75526509195


                                                               Report No.: TB-MPE165435
                                                               Page:       2 of 3




                        SAR Test Exclusion Calculations

1. FCC: According to KDB 447498 D01 Mobile and Portable Devices RF Exposure
   Procedures and Equipment Authorization Policies v06.
   (1) Clause 4.3: General SAR test reduction and exclusion guidance
       Sub clause 4.31: Standalone SAR test exclusion considerations
       1) The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6GHz at test
           separation distance≤5 mm are determined by:
           [(max. power of channel, including tune-up tolerance, mW)/(min. test
           separation, mm)]*[√f(GHz) ] ≤3.0 for 1-g SAR
           [(max. power of channel, including tune-up tolerance, mW)/(min. test
           separation, mm)]*[√f(GHz) ] ≤7.5.0 for 10-g SAR




                                                                          TB-RF-074-1.0


                                                                                           Report No.: TB-MPE165435
                                                                                           Page:       3 of 3


  2. Calculation:
Test separation: 5mm
Remark: Bluetooth and BLE does not support simultaneous transmission.
                                                 Bluetooth Mode (GFSK)
                Conducted       Turn-up Power       Max power of tune       Max power of tune
Frequency                                                                                         Calculation   Threshol
                  Power           Tolerance           up tolerance            up tolerance
  (GHz)                                                                                             Value        d Value
                  (dBm)              (dB)                (dbm)                    (mw)
   2.402           2.117                2±1                 3                     1.995             0.618         3.0
   2.441           0.892                1±1                 2                     1.585             0.495         3.0

   2.480          -0.851                0±1                 1                     1.259             0.397         3.0
                                              Bluetooth Mode (Pi/4-DQPSK)
                Conducted       Turn-up Power       Max power of tune       Max power of tune
Frequency                                                                                         Calculation   Threshol
                  Power           Tolerance           up tolerance            up tolerance
  (GHz)                                                                                             Value        d Value
                  (dBm)              (dB)                (dbm)                    (mw)
   2.402           2.739                2±1                 3                     1.995              0.618        3.0
   2.441           1.510                1±1                 2                     1.585              0.495        3.0
   2.480          -0.233                0±1                 1                     1.259              0.397        3.0


                                                   BLE Mode (GFSK)
                Conducted       Turn-up Power       Max power of tune       Max power of tune
Frequency                                                                                         Calculation   Threshol
                  Power           Tolerance           up tolerance            up tolerance
  (GHz)                                                                                             Value        d Value
                  (dBm)              (dB)                (dbm)                    (mw)
   2.402           0.194                0±1                 1                     1.259              0.390        3.0
   2.442          -1.075             -1±1                   0                     1.000              0.313        3.0
   2.480          -2.775             -2±1                   -1                    0.794              0.250        3.0


                 Test separation: 5mm
                                          The worst RF Exposure Evaluation

                               Worst Calculation Value                          Threshold Value


                                         0.618                                            3.0


  The worst RF Exposure Evaluation is 0.618 / cm2 < limit 3.0, So standalone SAR
  measurements are not required.



                                              -----END OF REPORT-----




                                                                                                       TB-RF-074-1.0



Document Created: 2019-05-24 15:56:48
Document Modified: 2019-05-24 15:56:48

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