Mini Digital Power Amplifier Board Module

Features:
Made of good materials, delivers high performance. A cost-effective power amplifier for HIFI music.
Employ TPA3116D2, a Class-D stereo amplifier IC with high performance. The modulation frequency can be up to 1.2MHZ.
Equipped with BT 5.0, transmit farther and more efficiently.
The potentiometer with a switch for easy control of the volume, making it ideal for DIY speakers.
Integrated self-protection circuits including over-temperature and short circuit.
Comes with DC lead, compatible with the power input interface of this product, even if you don't have a DC adapter or battery, it can be easily wired.