Jrifedptry -MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX Stereo Bluetooth 5.0 Bass Amp APP Control Easy Install

Bluetooth audio amplifier module 2.1 channel, Max output power 2X50W+100W. With antenna and antenna base, the signal is better, the efficiency is high, and the anti-interference ability is strong. With short-circuit protection as well as overcurrent, overheating, and anti reverse connection protection to prevent total failure. In the event of an overload, the device reports the fault condition to the processor to protect itself from damage. With AUX and Bluetooth two audio input methods, 2-in-1. 5.0 Bluetooth version, the transmission efficiency is higher, the transmission distance is farther. It adopts copper DC connector and fence type terminal. It can withstand large current, no heat, no damage to the wire. With bass, treble, subwoofer frequency and volume control, easy to adjust volume, enjoy the music tone what you want. Widely used in store solicitation, home theater, square speakers, etc.