Bluetooth 4.1 Multifunctional Decoder Board + 2x3W Stereo Amplifier with Volume Control Support FM Mp3 WAV Microphone Mic USB SD Card Power from 5V Micro USB + 3.7V Lithium Battery to 5V Boost

Category: IPS & Batteries
SKU: MOS895877
Seller: Module Shop

Tk 399
  • Double decoding support MP3/WAV format music.
  • Support bluetooth function.
  • With power amplifier 2x3W.
  • Support TF card and USB interface (U disk).
  • Power off memory function.
  • Support infrared remote control operation with a distance of 5-10 meters.
  • Support external input LINE IN (AUX).
  • Support radio FM and cable frequency band.
  • Keys: four buttons multi-directional control.
  • Specifications:
  • Type: Decoder Board
  • Material: PCB, ABS
  • Color: Black
  • Size: About 85x32mm
  • TF: Connect TF memory card (maximum support 32GB)
  • AUX: audio input interface
  • Charging port, DC5V
  • OFF/ON: Power switch
  • USB: Connect USB flash drive (maximum support 32GB)
  • VOL-: Short press is to select the previous song; long press is to reduce the volume, FM is the previous one.
  • SCAN: Short press is the switch between pause and play; short press in the FM FM state is automatic search.
  • MODE: Switch between USB/TF/FM/LINE IN/BLUETOOTH
  • Key operation details:
  • 1, VOL- button (previous song / volume clip): in MP3 state VOL- short press for the previous song,
  • long press for volume conversion; short press in FM state to adjust a station number;
  • under Bluetooth function Short press is the last song of Bluetooth, long press is the volume level.
  • 2, AUTO button (play/pause): In the MP3 state, AUTO short press is play/pause; in FM state,
  • short press is play/pause, long press is for automatic receiving and saving; in Bluetooth function,
  • short press to play /time out.
  • 3, VOL + button (other song / volume increase): in the MP3 state VOL + short press for the other song,
  • long press for the volume to increase; short press in the FM state to adjust a station number;
  • in Bluetooth Short press the function as the other song of Bluetooth, long press to reduce the volume.
  • 4. Mode button: Switch between USB / FM / AUX / Bluetooth functions.
  • Package Included:
  • 1PC x Decoder Board
  • Note:
  • 1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
  • 2. Please allow 0.5-2 cm differences due to manual measurement.



  • Double decoding support MP3/WAV format music.
  • Support bluetooth function.
  • With power amplifier 2x3W.
  • Support TF card and USB interface (U disk).
  • Power off memory function.
  • Support infrared remote control operation with a distance of 5-10 meters.
  • Support external input LINE IN (AUX).
  • Support radio FM and cable frequency band.
  • Keys: four buttons multi-directional control.
  • Specifications:
  • Type: Decoder Board
  • Material: PCB, ABS
  • Color: Black
  • Size: About 85x32mm
  • TF: Connect TF memory card (maximum support 32GB)
  • AUX: audio input interface
  • Charging port, DC5V
  • OFF/ON: Power switch
  • USB: Connect USB flash drive (maximum support 32GB)
  • VOL-: Short press is to select the previous song; long press is to reduce the volume, FM is the previous one.
  • SCAN: Short press is the switch between pause and play; short press in the FM FM state is automatic search.
  • MODE: Switch between USB/TF/FM/LINE IN/BLUETOOTH
  • Key operation details:
  • 1, VOL- button (previous song / volume clip): in MP3 state VOL- short press for the previous song,
  • long press for volume conversion; short press in FM state to adjust a station number;
  • under Bluetooth function Short press is the last song of Bluetooth, long press is the volume level.
  • 2, AUTO button (play/pause): In the MP3 state, AUTO short press is play/pause; in FM state,
  • short press is play/pause, long press is for automatic receiving and saving; in Bluetooth function,
  • short press to play /time out.
  • 3, VOL + button (other song / volume increase): in the MP3 state VOL + short press for the other song,
  • long press for the volume to increase; short press in the FM state to adjust a station number;
  • in Bluetooth Short press the function as the other song of Bluetooth, long press to reduce the volume.
  • 4. Mode button: Switch between USB / FM / AUX / Bluetooth functions.
  • Package Included:
  • 1PC x Decoder Board
  • Note:
  • 1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
  • 2. Please allow 0.5-2 cm differences due to manual measurement.





  • Double decoding support MP3/WAV format music.
  • Support bluetooth function.
  • With power amplifier 2x3W.
  • Support TF card and USB interface (U disk).
  • Power off memory function.
  • Support infrared remote control operation with a distance of 5-10 meters.
  • Support external input LINE IN (AUX).
  • Support radio FM and cable frequency band.
  • Keys: four buttons multi-directional control.
  • Specifications:
  • Type: Decoder Board
  • Material: PCB, ABS
  • Color: Black
  • Size: About 85x32mm
  • TF: Connect TF memory card (maximum support 32GB)
  • AUX: audio input interface
  • Charging port, DC5V
  • OFF/ON: Power switch
  • USB: Connect USB flash drive (maximum support 32GB)
  • VOL-: Short press is to select the previous song; long press is to reduce the volume, FM is the previous one.
  • SCAN: Short press is the switch between pause and play; short press in the FM FM state is automatic search.
  • MODE: Switch between USB/TF/FM/LINE IN/BLUETOOTH
  • Key operation details:
  • 1, VOL- button (previous song / volume clip): in MP3 state VOL- short press for the previous song,
  • long press for volume conversion; short press in FM state to adjust a station number;
  • under Bluetooth function Short press is the last song of Bluetooth, long press is the volume level.
  • 2, AUTO button (play/pause): In the MP3 state, AUTO short press is play/pause; in FM state,
  • short press is play/pause, long press is for automatic receiving and saving; in Bluetooth function,
  • short press to play /time out.
  • 3, VOL + button (other song / volume increase): in the MP3 state VOL + short press for the other song,
  • long press for the volume to increase; short press in the FM state to adjust a station number;
  • in Bluetooth Short press the function as the other song of Bluetooth, long press to reduce the volume.
  • 4. Mode button: Switch between USB / FM / AUX / Bluetooth functions.
  • Package Included:
  • 1PC x Decoder Board
  • Note:
  • 1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
  • 2. Please allow 0.5-2 cm differences due to manual measurement.
Customer Questions and answers :

Login to ask a question