2 Channel BT 5.1 Digital Audio Amplifier Board Module High and Low Tone Adjustment Mobilephone APP Control Support AUX 3.5mm Audio U disk Sound Card Input

50W+50W mini version of the stereo BT digital amplifier board, support cellphone APP control+ BT connection + AUX input + U disk input+ USB sound card input., Support MP3, cellphones, computers, TV AUX audio input, pure audiophile sound quality, treble pure and transparent, gentle and delicate midrange, bass surging shock., Cellphone YS Audio-APP control supports both Android and iOS systems, APP visual operation playing mode, support volumes, sounds, up and down song controls, and playing pause, playing mode modification BT name, set connection passwords., BT connection, support for cell phones, tablets, laptops input, etc., With 3.5mm audio input interface, support the connection of the audio system, you can plays songs by connecting the audio.