100W+100W Amplifier Board with Treble and Bass Control DC 9-24V BT and AUX Inputs 2.0 Channel Stereo AMP Board for DIY Wireless Speakers Password Free

100W+100W Amplifier Board with Treble and Bass Control DC 9-24V BT and AUX Inputs 2.0 Channel Stereo AMP Board for DIY Wireless Speakers Password Free Price in USA