TSA6179B - AudioB Bluetooth 5.0 Audio Receiver Board RCA (Apt-X) TSA1452B You can connect external POTs

You can connect external POTs (5K~20K) to control the Main volume

TSA7800D 2x50W + 100W 2

Another board TSA5004 is connected with the 2 way radio

TSA1701 control our 2

Double click S2 on the master board

TSA6179B - AudioB Bluetooth 5.0 Audio Receiver Board RCA (Apt-X) TSA1452B You can connect external POTsTSA6179B is a Bluetooth 5. 0 stereo audio receiver board, based on QCC3031. You can connect it to theRCA input on your home audio system. You can then stream audio from your Bluetooth enabled cell phone or mp3 player to your home audio system. The Bluetooth module has a micro USB port, which means you can change the firmware by yourself, you can make the board work in TWS mode or party mode, two buttons on the module can be used to have different