Car Bluetooth 4.1 MP3 WAV Decoding Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control


  • Power Supply: 3.7-5V
  • SNR: 90dB
  • THD+N: -70dB
  • Crosstalk: -86dB
  • DNR: 91dB
  • Support Profile: A2DP/AVCTP/AVDTP/AVRCP/HFP
  • LOS: >15m

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265.50 (Inc. GST)
225.00 (+18% GST Extra)

In stock

In stock

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  • Pick up from the RoboticsDNA Store in Pune / Dunzo

To pick up today


  • Same Day Delivery in Pune

(Mon-Sat) (Please Place Order Before 1:30 PM)‚Äč

Rs. 99

  • via (Express Mode)

Our courier will deliver to the specified address

3-5 Days

Rs. 149

  • via (Surface Mode)

Our courier will deliver to the specified address

4-7 Days

Rs. 69

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This board supports Bluetooth 4.1 Mode, supports automatically back to even, Supports decoding WAV/APE/FLAC/MP3 files losslessly, Supports output stereo, With 3W power amplifier on board, Support USB Audio Function, Supports TF card downloading, Support U disk TF card Playing, Support IR remote function.

Operating specification

  1. Mode Control Bluetooth mode is the default, powered on when there is no U disk or TF card installed on board; And music mode is the default, powered on when a U disk or TF card is installed on board. Switching mode using a key or IR remote. 2.
  2. Music mode Playing the audio files stored in the U disk and TF card, when plug into the U disk and TF card.
  3. Bluetooth mode When switching mode and playing “The Bluetooth device is ready to pair”, it goes into Bluetooth mode and is ready to pair. The device named “XY_BT” Cell phone searched is the decoding board device. Connecting the “XY_BT” device with a cell phone, the decoding board plays “The Bluetooth device is connected successfully”, the decoding board has connected with the cell phone successfully, and you can play music through the Bluetooth device. Showing in the below picture.

USB Audio

Connecting the decoding board with the PC by USB data wire. Switching mode and playing “USB mode”, it’s in USB Audio mode. Playing music by the PC player, and the decoding board will play the music in the PC player list. If plugging into the TF card, can download music from the TF card from PC.


  1. When working in the USB Audio mode, the U disk mustn’t be plugged into the board.
  2. In the U disk playing mode, suggesting that use 5V power to supply(don’t use 3.7V power to supply), because earlier U disk can’t support a 3.7V power supply.
  3. When using mobile power and PC USB port to supply, must use Power port on the board(mustn’t use USB Audio port on board), or can’t play audio files stored in U disk.
  4. This decoding board only supports FAT16/FAT32 file system format, both U disk and TF card, don’t support the NTFS file system format.

Package Included:

1 x Bluetooth Decoding Boar

1 x Remote Control







Video Card





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