Item Name: #A Power Digital Stereo Channel Receiver Speaker Power Amplifier Board Dual Chan. Smart TV Box Android Quad Core HDMI 1080P Wifi Streaming Media Player UK
2x5W Digital Power Amplifier Board AUX Speaker DC 5V Dual Channel Stereo Home Music Wireless Module Audio AMP with Volume Control
Feature:
The power switch and the volume knob are integrated. When the sound is adjusted to the minimum, turn it counterclockwise. When you hear a clicking sound, it is turned off. Turn clockwise to turn it on.
