XH-M189 TPA3116D2 Dual 50W Channel Stereo Digital Amplifier Board Features With all-around protection system. With power supply reverse connected protection.
DY-AP3001 10W/20W/30W Mono Class D Power Amplifier Module Name :30W audio power amplifier module Supply Voltage :DC8-24V Work mode:Class-D(PWM modulation)
Introduction This product MH-M28 is a low-power Bluetooth design solution that supports the latest Bluetooth 4.2 transmission, 2-channel stereo lossless