Users Manual

FCC ID: QDMPPE11

Users Manual

Download: PDF
FCCID_2598846

             AK Jr




INSTRUCTION BOOK
User Guide


CONTENTS


           Start      _01

           Components                           02
           Names of parts                       03
           Power supply management              04
           Connecting                           05
           Upgrading the firmware               10



           Using the Device               _02

           Basic operations                     11
           Listening to the music               11
           USB DAC Functionality                14
           Using Bluetooth                      17
           Settings                             19



           Miscellaneous            _03

           Safety cautions                      21
           Problem-solving                      22
           Copyright                            24
           Certification                        25
           Registered trademark                 25
           Escape clause                        25
           Specifications                       26


User Guide


Components   Components may be changed without prior notice to
             improve the performance or quality of the product.




                                               AK Jr




                         2 sheets of             Quick Start Guide
                      protective film             & Warranty Card




                   Micro USB cable                   Micro SD Card
                                                         Slot Cover
             Protective film: It protects the appearance of the product.
             Micro USB cable: You can connect the product to the
             computer and charge it.
             Quick start guide: It describes the basic method of
             using the product.
             Warranty Card: Please keep the product warranty card in a
             safe place for use in the event your product needs service.
             Micro SD Card Slot Cover: When there is no micro SD
             card, this cover protects the slot.
             It is installed in the product by default.
             User guide: Download the user guide from [Support >
             download in http://www.astellnkern. com/].

                                                               Start   02


User Guide


Names of     The appearance of the product, printed and engraved
             information may vary depending on the model.
parts
                        Earphone           Power Micro USB terminal



                   Previous/
                   Rewind
                                                            Micro SD
                   Play/                                    card slot
                   Pause                                     Volume

                   Next/                            Touch LCD
                   Fast
                   forward




             Earphone terminal: Connect the earphone and output
             sound through the earphone.
             Power: short press- Turns the screen on or off.
             Long press- Turns the product on and off.
             Micro USB terminal: Connect to a computer or charge the device.
             Previous/Rewind: Play the previous song or restart the song.
             Long press- Rewind.
             Play/Pause: Play or Pause a song.
             Long press- Display the playback screen.
             Next/Fast Forward: Skip to the next song.
             Long press - Fast forward.
             Touch LCD: Display the screen, and touch the screen to start.
             Micro SD card slot: Insert the micro SD card to view saved files.
             Volume: Control the volume by turning the wheel.

                                                                    Start   03


User Guide


Power        Turn on/off

supply       1. Long press the [       ] button to turn on the device.
             2. When the device is turned on, press and hold the
manage-         [    ] key to turn it off.
ment
                  This device has an automatic shutdown feature to
                  reduce battery consumption. The device will turn off after
                  a defined period when there is no user input according to
                  the [ - Power settings - Auto power off]. (See page 20.)



             Turn on/off the screen

             1. When the screen is turned off, press the [    ] key
                to turn it on.
             2. If you press the [    ] key again, the screen will be
                turned on.

                  This device has an automatic timeout feature to reduce
                  battery consumption. The screen will turn off after a
                  certain period when there is no user input according to
                  the [ - Power settings - Screen Timeout]. (See page 20.)



             Using the reset function

             1. If the product malfunctions or stops while in use, press
                the [     ] key for more than 10 seconds to turn it off.
                Then you can turn it back on and use it.

                  When you use the reset function, the current time and
                  memory data will not be deleted.
                  Do not use the reset function while the product is in
                  use. It may seriously damage the memory.



                                                                    Start   04


User Guide

             Charging

             1. Turn on the computer.
             2. If you use a Micro USB cable to connect the product
                to the computer, the built-in battery will be charged
                automatically.

                  If you connect it to the PC for charging, the charging
                  time may vary depending on whether it is turned On or Off.
                  If you use a separate 5V 2A output adapter to charge
                  it, it will take up to 4 hours. (Assuming full discharge
                  and power OFF)
                  If the device is On and/or being used while charging, the
                  charge time may be longer or the battery may not fully
                  charge. Charging with the device turned Off is recommended.
                  The device may not be charged if the PC or USB
                  connection goes into standby/sleep mode.
                  The device may charge slowly or not charge at all in
                  extreme temperatures. Charging in a room-temperature
                  setting is recommended.
                  The built-in battery will gradually lose capacity over
                  time according to the number of charges/discharges.
                  Check if it is connected to the high-power USB 2.0 port.
                  A low-powered USB port (i.e. keyboard or USB hub
                  without a dedicated power supply) will increase the
                  charge time.
                  Do not use any Micro USB cable other than the one
                  provided with the product.
                  It may cause malfunction.




Connecting   Connecting the earphone

             1. Connect the earphone to the earphone terminal of
                the product.

                                                                    Start   05


User Guide

             Connecting to a computer

             1. Turn on the product and computer.
             2. When you use a Micro USB cable to connect the
                product and the computer, the connection mode
                selection window will be displayed on the screen.
                  Charging and playback: You can play back while
                  charging the product.
                  Connect removable disk: It can transmit data while
                  connected to a computer.
                  Using it as USB DAC: You can listen to music from
                  a PC on the device.




                  Connect the computer and the product when all
                  functions are stopped.
                  Do not use any Micro USB cable other than the one
                  provided with the product. It may cause malfunction.
                  Please connect it to the high-power USB 2.0 port. If
                  you connect the product to a keyboard or a USB hub
                  without its own power supply, it may not be connected
                  to the computer.
                  Only the FAT 32 file system is supported, and if you
                  format the product, please use the format function of
                  the device (See [System information] on page 20 ).
                  MAC users must use the format function of the device to
                  format it. The device may fail to recognize files at times.




                                                                     Start   06


User Guide

             Disconnecting it from the computer

             1. Click the icon displayed in the task bar of the
                computer screen to safely remove it.
             2. Click [OK] to confirm that the device has stopped.

                  An icon may be hidden in the task bar depending on
                  the operating system like Windows XP. When you
                  click the hidden icon, it will be displayed.
                  If application programs like Windows Explorer or
                  Windows Media Player are working, you may not be
                  able to safely remove it.
                  Safely remove it after exiting all application programs.
                  If the hardware is not safely removed, safely remove it
                  again a little later. If it is not safely removed, the
                  information in the memory may be lost.




             Copy files (folder) to the product

             1. If you select the file/folder to copy from the computer,
                and drag&drop it to the drive added by the product,
                the selected file/folder will be copied.




                                                                  Start   07


User Guide


                  Make sure that the Micro-USB cable is securely
                  connected.
                  If the computer or product is turned off or the Micro
                  USB cable is removed while the file/folder is being
                  copied or removed, the memory can be seriously
                  damaged. So please use caution.
                  The transmission speed may slow down depending
                  on the computer and OS environment of the user.
                  If you saved the file using a removable disk, re-generate
                  the DB in [     - Re-generate DB].




             Delete the files (folders) of the product

             1. Select the file/folder to delete, right-click the mouse,
                and select [Delete].
             2. Select [Yes] in the [Confirm File/Folder Deletion]
                window to delete the selected files/folders.




                                                                   Start   08


User Guide

             Insert/Remove a micro SD Card

             1. When the product is turned
                off, gently push and insert
                the micro SD in the micro
                SD card slot of the product
                in the direction shown in
                the figure.
             2. If you press it one more time, the card will be removed.


             Recommended micro SD Cards

             Brand: SanDisk, Transcend

                  Insert/remove the micro SD card while the product is
                  turned off.
                  When inserting the micro SD card, do not use excessive
                  force. It may cause the failure of the product or
                  damage of the Micro SD card.
                  Do not remove the micro SD card while it is in use. It
                  may delete data, damage the micro SD card, and cause
                  the product to malfunction.
                  Do not insert/remove the micro SD card repeatedly. If
                  the micro SD card is inserted the wrong way, it may
                  cause the product to malfunction, or you may not be
                  able to remove the card.
                  The use of micro SD cards other than those
                  recommended may cause the product to malfunction.
                  The transmission speed of the micro SD card may
                  vary depending on the state of the PC.
                  Formatting the micro SD card will delete all data on
                  the memory card. Be sure to backup any important
                  files before formatting.
                  If the Micro SD card is not recognized or malfunctions,
                  format it before using it.
                  The Micro SD card is not included in the components.
                  Please purchase it separately.



                                                                 Start   09


User Guide


Upgrading    Upgrading the firmware

the          1. Use a computer connected to the Internet to download
                the latest firmware file from [Support > download in
firmware        http://www.astellnkern. com/].
             2. Use the Micro USB to connect the product to the
                computer.
             3. Select the UMS (USB Mass Storage) to which the
                product is connected and copy the downloaded
                firmware file to it.
             4. After the copying is done normally, remove the USB
                safely and disconnect the product and the computer.
             5. You can check the progress of firmware upgrade in
                the screen of the product.
             6. After the firmware upgrade is completed, the product
                will be rebooted, and you can use it.

                  There must be at least 100MB of free space in the
                  internal memory during a firmware upgrade.
                  If the battery runs low, the firmware update may not
                  be completed.
                  Do not disconnect the product from the computer
                  while the firmware update file is being downloaded.
                  After the firmware file has been copied, be sure to
                  disconnect the USB device safely .




                                                               Start   10


User Guide


Basic        Using the touch LCD

operations   1. This product has a touch LCD system that allows you
                to perform operations by touching the screen.
                Touch the desired icon among those on the screen to
                launch it.


             Moving up/down in the list

             1. You can move the list by dragging the list screen
                [up down] / [down up].

                  Do not use a sharp object or excessive force to avoid
                  damaging the screen.




Listening    Selecting music

to the       1. Select the search option from the Home Screen to
                display a list of music.
music        2. Select a song from the list to begin playback.

                  Select [Folder] to search music by folder.
                  Continuous play time: about 12 hours (MUSIC: FLAC,
                  16bit, 44KHz, volume 37, EQ Off, LCD Off)
                  Supported file formats: FLAC, WAV[8~192KHz(8/
                  16/24bit)], WMA (8~320Kbps), MP3(8~320Kbps), OGG,
                  APE(Normal, Fast, High), AAC, AIFF[8KHZ~192KHZ
                  (8/16/24BIT PER SAMPLE)], ALAC, DFF, DSF, DSD




                                                    Using the Device   11


User Guide

             Listening to the music

             1. Turn the [volume wheel] to adjust the volume.
             2. Press [ ] during playback to pause and press [ ] to restart.
                  You can also pause/restart when you press the [ ] key.
             3. During playback, press [           /     ] to play the previous
                /next song.
                  You can also play the previous/next music by pressing
                  the [ / ] key.
             4. During playback, Long-press [               /     ] to rewind/
                fast forward.
                  You can also rewind/fast forward by pressing the [ / ] key.
             5. Gapless: Play the next song without any interruption/silence.
                ※ Gapless playback is only supported when the currently
                   playing music file and the next music file are saved
                   in the same folder and have the same specifications
                   (sampling rate, bit and channels).
                   Gaplee Supported Format :
                   FLAC, WAV, AIFF, ALAC, AAC
             6.     Repeat mode: Change the repeat mode.
                       : Release the repeat play mode.
                       : Repeat-play the entire list of music that is now playing.
                     1 : Repeat the current song.

             7.     Play mode: Change the play mode.
                       : Play the music saved in the memory in sequence.
                       : Play the music saved in the memory in random
                         sequence.
             8. Press [       ] to return to the previous screen.
             9. Press the [        ] to go to the Home Screen.
             10. Press [ ] to display the music play screen.
             11. Drag the progress bar to the desired location during playback.
             12. Press [ ] to display the current play list.
             13. Press [        ] during playback to display the lyrics,
                 and press again to hide them.

                                                          Using the Device    12


User Guide

             Music play screen
                      Gapless                     Lock
                          EQ                      Line out
                   Play mode                      Bluetooth connection status
               Repeat mode                               Present time
             External memory                             Battery
                  Now playing                            Home screen
             Previous screen                             Artist name
                    Album art                            Title name
             Sequence of songs                           Gapless
             Play mode settings                          Repeat mode explanation
                  Played time                            Total playtime of this song
             Previous song/rewind                        Next song/fast forward
                   Play/pause                            Option
              Current play list                          Lyrics


             Music option

             1. Press [     ] in the waiting screen or during playback
                to display the option list.
             2. Select the desired menu and set it up.
             3. Press [ ] to return to the previous screen.
                ① Equalizer: Set the equalizer according to the
                    user's preference. (When setting the EQ, the
                    response speed of the device may become slower.)
                      User EQ: Adjust the frequencies according to
                      the user's preferences.
                      Pro EQ: EQ Preset recommended by professionals.
                      When using the equalizer, some product functions
                      may operate more slowly.
                ② Playlist: Add the music you are playing now to the Playlist.
                      Press [ ] to add a playlist.
                ③ Music information: Display the information on
                   the music that is now playing.
                                                        Using the Device        13


User Guide


Using        The USB DAC functions allow the AK Jr to be recognized as
             a sound card on the computer and the music played on the
USB DAC      computer to be heard through the earphone terminal of AK Jr.


             USB DAC Specifications

             1. USB DAC functions can be used in the following operating systems.
                 Windows XP, Vista, 7, 8 (32/64Bit), MAC OS X 10.7.5 and up
             2. USB DAC functions support 16Bit 44.1~192kHz and
                24Bit 44.1~96kHz.
             3. Control the volume with the AK Jr’s volume wheel.

                   The 64Bit operating system does not support USB
                   DAC functions through the USB 3.0 port. Please use
                   the USB 2.0 port.
                   If the USB is has been used extensively or the PC begins
                   operating slowly, the played sound may be interrupted.
                   There may be issues with audio-to-video synchroni-
                   zation during video playback depending on the sound
                   quality and operating environment.




             USB DAC Installation

             1. Connect AK Jr to a USB port of the PC and select
                [Connect to USB DAC].
             2. Since the device driver has been installed automatically,
                it is not necessary to install a separate driver or program.
                    If a driver has not been automatically installed, use
                    the device manager to automatically search for and
                    install the desired driver.
             3. Change the default 'Sound Output' device according
                to the operating system as seen in the images below.


                                                          Using the Device   14


User Guide

             XP: Control Panel > Sound and Audio Devices >
             Audio tab > Change the default audio device under
             'Sound playback' to [iriver USB DAC].
             Vista/7/8: Control Panel > Hardware and Sound >
             Manage Audio Devices > Right click [iriver USB
             DAC] and right-click the mouse- to select [Set as
             default device].




                            < Windows XP >




                             < Windows 7 >


                                             Using the Device   15


User Guide


             For high-quality playback, in Windows Vista/7/8, it is
             recommended to double-click [iriver USB DAC] in the
             Control Panel > Hardware and Sound > Audio Device
             Control, and change the Advanced – Basic Mode to
             ‘24bit, 96000Hz’.




             Macintosh OS X: System Preferences > Sound >
             Output tab > Select [iriver USB DAC].




                                                Using the Device   16


User Guide


                   Only when using the AK Jr with USB DAC for the first
                   time is it necessary to perform this step. No follow-up
                   measure needs to be taken to select the AK Jr for
                   sound output.




Using        You can use devices supporting Bluetooth to enjoy
             music wirelessly.
Bluetooth
             Connecting Bluetooth

             1. Select [ - Bluetooth settings] in the home screen.
             2. Set Bluetooth to [ON] to display a list of available devices.
             3. Select the desired device from this list to connect it
                to the product.
             4. Turn on the product and enjoy music wirelessly.


             Originating/terminating a phone call during Bluetooth
             connection

             Terminating: The music playing when a call is received
             will be paused, and Bluetooth will be disconnected.
             Originating: The music playing when a call request is
             made will be paused, and Bluetooth will be disconnected.


             Disconnecting Bluetooth

             1. Select a connected device to disconnect from it.


                                                       Using the Device   17


User Guide

             Deleting Bluetooth

             1. Press [   ] in the Bluetooth list to delete it.

                  Bluetooth Support Specifications
                  - Profile: A2DP, HID (The HID profile can be supported
                     only through iriver’s IAA01 model.)
                  - Device performance may be affected during Hi-Fi
                     playback. (48 kHz or lower is recommended)
                  - EQ is not applied.
                  - Bluetooth will not be supported for sound sources
                     with a sampling rate less than 32kHz.
                  Do not turn off the device while connected to Bluetooth.
                  If Bluetooth malfunctions, turn off the Bluetooth device,
                  and turn it back on.
                  Since registration methods may vary for different
                  Bluetooth devices, please read the user manual for
                  each device before connecting to it.
                  When connecting the product to a Bluetooth device,
                  the distance between the two must be within 20cm.
                  Audio quality will degrade with longer distances, and
                  the pairing may disconnect at a distance in excess of
                  3m. (Distances may vary depending on the user’s
                  environment and device).
                  Crosstalk may be heard while using Bluetooth.
                  For multipoint devices, make the necessary connec-
                  tions prior to use.
                  Car audio Bluetooth connections are not supported.
                  There may be a malfunction or noise depending on the
                  user’s environment and Bluetooth’s battery charging state.
                  - Signal interference affects data transmission. (i.e. holding
                     the device while wearing a Bluetooth device, holding the
                     device while also holding another electronic device, etc.)
                  - In case part of the body touches the radio sender and
                     receiver of the product or Bluetooth headset
                  - In case the received transmission is affected by obstacles
                     like walls, corners and partitions that block radio waves
                  - In case there is radio interference from devices using
                     the same frequency like medical devices, microwave
                     ovens and wireless LANs
                  - In areas where there are many interfering signals
                     like inside elevators and underground



                                                          Using the Device    18


User Guide


Settings     Users can set up their own product environment. The
             structure of the settings menu may vary depending on
             the version of the firmware.


             Setup

             1. Select [ ] in the home screen.
             2. Select the desired item and set it up.
             3. Press [ ] to display the previous screen, and press
                [ ] to display the home screen .


             Date and time settings

              Set up the current date and time.


             Language settings

              Select a language.


             Brightness settings

              Adjust screen brightness settings.


             Power settings

              Auto power off: Once a certain amount of time passes
              without any operation of the product and buttons, it
              will be automatically powered off.
              Screen off: Once a certain amount of time passes
              without any operation of the product and buttons,
              it will be automatically powered off.
              Sleep timer: Once a certain amount of time passes, it
              will be automatically powered off.

                                                   Using the Device   19


User Guide

             Bluetooth settings

              You can use a device supporting Bluetooth to enjoy
              music wirelessly. (For more details, please see
              [Bluetooth connection]on page 17.)


             Re-generation of DB

              Update the DB.


             Line Out

              If you set line out, you can set line out in the volume
              screen.


             Locking

              If you set the volume lock function, you cannot control
              the volume with the LCD off.


             System Information

              You can check the system information of the product
              and format the product.


             Initialization of settings

              Return all user settings back to their original values.




                                                   Using the Device   20


User Guide


Safety       related to the product

cautions      If the same screen is maintained for an extended
              period, an afterimage may remain in the screen.
              Do not insert any metal (coins, hairpins, etc.) objects
              or flammable debris into the device.
              Do not place heavy objects on the device.
              If the product gets wet from rain (water), beverages,
              medicines, sweat or moisture, do not turn it on. Wipe
              it with a dry cloth and have it checked at the nearest
              iriver service center. (Malfunctions due to exposure to
              liquids will be repaired for a fee regardless of the
              warranty period, and may not be repairable.)
              Do not keep the product in a moist or dusty location.
              Never attempt to disassemble, repair or alter the product.
              Avoid exposing the headphone to direct sunlight or
              extreme temperatures (-5℃ ~ 40℃).
              Do not keep the product next to strongly magnetic
              objects like magnets, TVs, monitors or speakers.
              Since chemicals and detergents may damage the
              product’s surface and remove paint, do not let them
              come in contact with the device.
              Do not drop or expose the product to strong impacts
              (places where there is strong vibration. etc.).
              Do not press multiple buttons simultaneously.
              Do not disconnect the Micro-USB cable during data transfer.
              When connecting the Micro-USB cable, use the USB
              port on the back of the PC. In some PCs, defects may
              have occurred when the USB port was assembled.
              Never connect anything other than earphones to the
              earphone connection terminal.



                                                       Miscellaneous   21


User Guide

              If a defective screen protection film or sticker is
              attached to the screen, the screen may be dimmed.
              Do not remove the micro SD card while it is in use.


             Other

              Do not use the headphone/earphone or operate the
              product while operating a bicycle, automobile or
              motorcycle. It is not only dangerous, but also violates
              the law in some regions.
              Do not use the product during physical activity
              (driving, walking, hiking, etc.).
              Always use in a safe environment to avoid accidents.
              If you are using the product while moving, make sure
              there are no dangerous obstacles nearby.
              Since there is a risk of electric shock during lightning
              strikes, do not use the product during storms.
              If there is a ringing in the ears during or immediately
              after use, reduce the volume or discontinue using the
              product and obtain medical advice.
              Do not continuously use the earphone at a high volume.
              Do not use the headphone/earphone at a high volume.
              Make sure that the headphone/earphone does not get
              stuck in another object or get caught between other objects.
              Do not sleep with the earphone in your ear or use the
              earphone for an extended period.




                                                       Miscellaneous   22


User Guide


Problem-     Please check!

solving      1. The device won't turn on.
                   Check the battery charge status.
                   Use the Micro USB cable for charging and checking
                   the battery.
             2. The battery does not charge even when the product
                is connected to the computer with the Micro-USB cable.
                   Check that the USB cable is connected correctly.
             3. An error occurs on the PC when the Micro USB is
                connected.
                   Check that the USB cable is connected correctly.
             4. The volume is changed after formatting.
                   The volume may vary slightly depending on your
                   PC’s OS.
             5. The screen turns off repeatedly.
                   O reduce power consumption during file playback,
                   the screen will be turned off after a certain period.
                   Set up time in [ - Power setting - Turn off the screen].
             6. The screen does not display images properly.
                   Check the screen for debris.
             7. There is no sound, or there is static/interference.
                   Check that the volume setting is above [0].
                   Check the earphone terminal connection and inspect
                   the terminal for foreign material.
                   Check the music file’s status.
             8. It cannot be connected to the computer.
                   Connect the product to the USB port on the back
                   of the computer. Differences may occur in the
                   output voltage of USB ports.




                                                        Miscellaneous   23


User Guide

             9. The file does not play, or the product is unstable
                when a certain file is used.
                 The following may occur depending on the files
                 used, their quality and condition.
                 - Playback is unstable or difficult.
                 - The device may not function properly.
                 - The file may sound different from a computer.
                 - There may be a difference in the performance of
                   playback or other functions.
                 - The file may not be compatible with playback
                   specifications.
                 A file conversion or use of a different file is recommended.




Copyright    iriver Limited retains the rights to patents, trademarks,
             copyrights, and other intellectual property rights related
             to this manual. That is, no contents of this user manual
             may be duplicated or reproduced in any format or by any
             means without the prior approval of iriver. The unauthor-
             ized use of all or part of this document may be subject to
             legal proceedings. Copyrighted contents like software,
             sound sources and video will be protected by relevant
             laws like the Copyright Act. Any unauthorized reproduc-
             tion or distribution of the copyrighted contents of this
             product is the legal responsibility of the user.
             Companies, organizations, products, people, and events
             used in the examples are fictional. iriver has no intention
             to be associated with any company, institution, product,
             person or incident through this instruction manual, and
             no such inference should be made. It is the responsibility
             of the user to comply with all applicable copyright laws.
             ©1999-2015 iriver Limited. All rights reserved.

                                                          Miscellaneous   24


User Guide


Certifi-     KCC / FCC / CE / TELEC
             Class B Device (Communication equipment for residential use):
cation       This device is EMC equipment (class B) for use primarily
             in homes. It can be used in all regions.

                  FCCID : QDMPPE11
                  This device complies with Part 15 of the FCC Rules,
                  Operation is subject to the following two conditions: (1)
                  this device may not cause harmful interference, and (2)
                  this device must accept any interference received,
                  including interference that may cause undesired
                  operation. Changes or modifications not expressly
                  approved by the party responsible for compliance
                  could void the user's authority to operate the equipment.




Registered   Windows XP, Windows Vista and Windows Media
             Player are registered trademarks of Microsoft Corp.
trademark


Escape       The manufacturer, importer, and distributor shall not be
             liable for damages including accidental and personal
clause       injury due to the improper use or operation of this
             product. The information contained in this instruction
             manual is based on the current product’s specifications.
             iriver, the manufacturer of this product, is adding new
             functions and will continue to apply new technologies in
             the future. All specifications may be changed without
             any prior notice to the user.
             There is no warranty against data loss due to the use of
             this product.

                                                         Miscellaneous   25


User Guide


Specifi-     General specifications
             Product Name          AK Jr
cations      Model                 PPE11
             Body Color            Silver
             Body Material         Aluminum
             Display               3.1inch WQVGA (240x400) / Touch Screen
             Supported Audio       WAV, FLAC, WMA, MP3, OGG, APE(Normal, High, Fast),
             Formats               AAC, ALAC, AIFF, DFF, DSF
             Sampling rate         FLAC, WAV, ALAC, AIFF: 8kHz ~ 192kHz (8/16/24bits per Sample)
                                   DSD : DSD64(1bit 2.8MHz), Stereo (DSD to PCM)
             Output Level          Unbalance 1.95Vrms
             DAC                   Wolfson WM8740 x 1(Single DAC)
             Decoding              Support up to 24 bit / 192 kHz Bit-to-Bit Decoding
             Input                 USB Micro-B input(for charging & data transfer (PC & MAC))/
                                   Connection Mode : UMS (USB Mass Storage)
             Outputs               PHONES(3.5mm)
             Bluetooth             V4.0 (A2DP, AVRCP)
             Dimensions            2.08” (52.9mm)[W] x 4.60” (117mm)[H] x 0.35” (8.9mm)[D]
             Weight                3.28oz (93g)
             Operating temperature -5℃ ~ +45℃ (23℉ ~ 113℉)
             Feature Enhancements Firmware upgrade supported (UMS - Firmware File Copy Type)
             Audio Specifications
             Frequency Response ±0.04dB (Condition: 20Hz~20kHz) Unbalance
                                   ±0.3dB (Condition: 20Hz~70kHz) Unbalance
             S/N                   112dB @ 1kHz, Unbalance
             Crosstalk             120dB @ 1kHz, Unbalance
             THD+N                 0.005% @ 1kHz, Unbalance
             IMD SMPTE             0.0006% 800Hz 10kHz
             Output impedance      2ohm
             Clock Jitter          50ps(Typ)
             Memory
             Built-in Memory       64GB[NAND]
             External Memory       microSD(Max. 64GB) x 1
             Battery
             Capacity              1450mAh 3.7V Li-Polymer Battery
             Supported OS
             Supported OS          Windows XP, Windows 7,8(32/64bit)
                                   MAC OS X 10.7. and up



                                                                       Miscellaneous         26



Document Created: 2015-04-28 14:03:42
Document Modified: 2015-04-28 14:03:42

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