AudioB Plus Bluetooth Audio Receiver Module(Apt-X)


Bluetooth Audio Amplifier (Apt-X)


99 In Stock

Regular price US$12.95
Delivery to USA, Canada, Australia, UK, Germany and Europe: 7-15 days
Read about shipping and delivery
Shipping Fees are displayed on the cart page.

All the orders placed between 22 Jan. - 31 Jan. will be shipped on 03 Feb. 2020. All the previous orders have been shipped. We will reply your emails. You can place orders during holiday period also.

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)


Check out our featured and best-selling products.