2 x 20W Class D Bluetooth Audio Amplifier Board - TSA9840B (TWS/Apt-X) TSA6015 You can connect external buttons

You can connect external buttons easily by using this buttons control port

It can be used to drive any 4Ω or 8Ω passive speakers

It has perfect class-D architecture(Based on TPA3116D2) and the mono channel has 100W power output

Connect to GND: Aux in/Line in enabled (MUTE control not available on this module)

2 x 20W Class D Bluetooth Audio Amplifier Board - TSA9840B (TWS/Apt-X) TSA6015 You can connect external buttonsTSA9840B 2x20W audio amplifier board with a new AudioB plus Bluetooth module that supports Apt X. It has perfect class D architecture(Based on MAX98400A) and each channel has 20W power output. Both of channels are capable of outputting nominal power simultaneously and continuously. This board can be powered by any DC10V 24V power supply. It can be used to drive two 8 passive speakers. TSA9840B can also be connected with our TSA1000,TSA1010 or TSA1020