Compatible with ZKMT21

1 This Bluetooth audio 2.1 channel power amplifier module has two audio input methods, AUX and Bluetooth, two in one. The 5.0 Bluetooth version has higher transmission efficiency and longer transmission distance. 2 The Bluetooth audio power amplifier module has 2.1 channels and the maximum output power is 2X50W+100W. With antenna and antenna base, the signal is better, the efficiency is high, and the anti-interference ability is strong. 3 This power amplifier module has short circuit protection, overcurrent, overheating, and anti reverse protection to prevent complete failure. When an overload occurs, the device reports the fault condition to the processor to protect itself from damage. 4 It adopts copper DC connectors and barrier terminals. It can withstand high current without heating or damaging wires. No DC head lead, compatible with the input power interface of this product, even if you don't have a DC head adapter or battery, you can easily wire it. 5 Provides a stable and fast connection with a wide range of compatibility. Easy to install and use. With bass, treble, subwoofer frequency and volume control, it is widely used in shop solicitation, home theater, quadrate speakers, etc.

What's in the box
1 x Amplifier Board