Description: This high-power 2.1 channel amplifier board features the TPA3116 chip, delivering 2x50W for stereo speakers and 100W for a subwoofer. With Bluetooth connectivity, it supports wireless audio streaming, making it ideal for home theaters, DIY speaker systems, and car audio setups. Operating on a DC 12V-24V power supply, it offers efficient performance, low distortion, and built-in protection against overheating and short circuits.