2 x 100W 2 Channels DSP Audio Amplifier Board - TSA8802A TSA7500 You can power this kit

You can power this kit with a 12VDC power supply or a 12V batttery

S1: Play/pause button

Dimensions

3 audio transmitter board

S2: long press decrease volume

2 x 100W 2 Channels DSP Audio Amplifier Board - TSA8802A TSA7500 You can power this kitTSA8802A is a 2x100W 2 channels DSP amplifier board, it's a very flexible DSP DAC Amplifier combination board. It has perfect class D architecture(Based on TPA3221) and 2 channels have 100W power output. All the channels are capable of outputting nominal power simultaneously and continuously. This board can be powered by any DC12V 30V power supply. It can be used to drive any 2~8 passive speakers. The highlight point is ADAU1701 DSP chip on board. It