TinySine AudioB Plus Bluetooth Audio Receiver Module – U.FL
If you want to build a simple Bluetooth amplifier board, then our AudioB plus Bluetooth audio receiver is a good choice for your project. This is a bluetooth 4.0 stereo recevier based on CSR8635. We breakout pins to 2×10 2mm space male pins. You can integrate it to your project easily. This module has a U.FL connector. You can connect an external 2.4G antenna with it by using a U.FL to SMA cable.
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
If there is audio output, MUTE pin will be high level, otherwise, will be low level.
Support for smartphone application (APPs)