1 x 200W Bluetooth+DSP Mono Audio Amplifier Board - TSA7550B(Apt-X) Antenna Type:PCB Antenna Please make sure your I2S

Please make sure your I2S output device are I2S master

You can also build a wireless stereo system

It will auto reconnect the last paired device

Default DSP program(for v2 board)

TSA7510B can automatically detect the Aux in/Line in Audio input

1 x 200W Bluetooth+DSP Mono Audio Amplifier Board - TSA7550B(Apt-X) Antenna Type:PCB Antenna Please make sure your I2STSA7550B 200W Bluetooth+DSP mono amplifier board with an AudioB plus Bluetooth module that supports Apt X. TSA7550B is a very flexible DSP Amplifier combination board. It has perfect class D architecture(Based on TDA7498E) and the mono channel has 200W power output. This board can be powered by any DC14V 39V power supply. It can be used to drive any 3,4 or 8 passive speakers. TSA7550B has a smart cooling system, the fan not working in normal case to