2 x 50W Bluetooth 5.0 Multipoint Audio Amplifier Board - TSA3118M TSA7802C This module has a micro

This module has a micro USB port

from 16bit 44

This make it possible to build a wireless surround sound system by using the TSA8814

TSA6012 will output the Aux in/Line in audio

4G antenna with it

2 x 50W Bluetooth 5.0 Multipoint Audio Amplifier Board - TSA3118M TSA7802C This module has a microTSA3118M is a 2x50W Stereo Bluetooth 5 multipoint audio amplifier board. It has perfect class D architecture(Based on TPA3116D2) and each channel has 50W 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 any 4 or 8 passive speakers. TSA3118M can also be connected with our TSA1000 external audio volume control board.