Ys-tb21s 2.1-channel Bluetooth Audio Amplifier Board Module Subwoofer

Description

A good replacement for broken Bluetooth-compatible audio power amplifier modulees, which can provide you with good performance. Easy to replace, you can install and use it conveniently. Provides you with a stable and fast connection with wide compatibility. Supports 4 input modes, including Bluetooth-compatible+Aux+U disk+usb sound card. This audio amplifier is enough to meet your different needs, you can adjust the frequency, volume, treble, bass, etc..