AudioB Bluetooth 5.0 Multipoint Audio Receiver Module TSA3117B the audio source can be

the audio source can be RCA or Bluetooth

and the fan does not work in normal cases to reduce the noises

You will be able to have many TSA8814 boards paired and work together

it will indicate to turn it on

Pair and connect it and then you can play music

AudioB Bluetooth 5.0 Multipoint Audio Receiver Module TSA3117B the audio source can beIf 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 5. 0 multipoint stereo recevier, Based on CSR8675. We breakout pins to 2x10 2mm space male pins. 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: Master module: Power up the module, Blue