This is a 2.1 channel amplifier board with dual TPA3116D2 chips, providing 2 stereo channels and 1 bass channel.
Input Voltage: 12V - 24V DC
Output: 50W L + 50W R + 100W S
It features Bluetooth 5.0 for high-speed wireless audio streaming.
The board also includes a 3.5mm AUX input for wired audio connections.
It's designed for DIY audio projects and offers high efficiency, low distortion, and low noise for good sound quality