AudioB Plus Bluetooth Audio Receiver Module(Apt-X)


Bluetooth Audio Amplifier (Apt-X)


100 In Stock

Regular price US$12.95
Delivery to USA, Canada, Australia, UK, Germany and Europe: 7-15 days
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If you want to build a simple Bluetooth amplifier board, AudioB plus Bluetooth audio receiver is a good choice for your project.

This is a Bluetooth 4.0 stereo receiver with Apt-X support. It is based on CSRA64215. We have used male breakout pins 2x10 with 2 mm space. You can integrate it to your project easily.


Single-ended signal output

Single-ended signal output with headphone/small speakers


Differential signal output

How to use it:

  • Quick press S2 to switch to the previous song, long press to reduce the volume.
  • Quick press S3 to switch to the next song, long press to increase the volume.
  • Press S1 to play or pause.
  • We have changed the pin 20 from MUTE control to Aux in/Line in enable control from V3r2 version.
  • MUTE : If there is audio output, MUTE pin will have high level, otherwise, it will have low level.
  • Aux DET: Leave open: Aux in/Line in disabled
  • Connect to GND: Aux in/Line in enabled 


  • Bluetooth 4.2
  • Apt-X supported
  • Low power consumption: 5mA@5V
  • HFP V1.6
  • HSP V1.2
  • A2DP V1.2
  • AVRCP v1.4
  • Support for smartphone application(Apps)


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