BT 5.1 Audio Amplifier Module APP Control + AUX/USB Support

BT 5.1 Audio Amplifier Module APP Control + AUX/USB Support Description

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
This audio amplifier module supports MP3, cellphones, computers, TV AUX audio input, pure audiophile sound quality, treble pure and transparent, gentle and delicate midrange, and bass surging shock. Support BT connection, support connect to the audio system, U disk, and sound card. With volumes adjustment function, support the left and right channel volumes adjustment, master volumes adjustment. 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.
Features:
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.
Multiple connection design, support connecting U disk and sound card.
U disk lossless playback, plug in the U disk, open the APP switch "U disk" mode, and accompanied by a beep into the U disk playback mode. (Note: U disk interface is Type-C port)
With volumes adjustment function, support independent adjustment of left and right channel bass and high, support the adjustment of the main volumes.
It adopts a rotary encoder knob which can achieve 360° infinitely tunable, smooth and convenient operation.
With various protective mechanisms: Power reverse connection protections, short circuit protections, self-recovery overheating protections.
Specifications:
Name: BT Audio Amplifier Module
Material: printed circuit board
BT version: 5.1
Audio channel: left and right channel (stereo)
Input mode: BT + AUX + U disk + USB sound card 
Power supplies: DC12-24V
Transmission distance: 15m unabgeschirmt
Adapted horn: left and right channel 30-200W 4Ω 8Ω 16Ω
APP control: support YS Audio-APP control
Item size: 52 * 52 * 22mm / 2.05 * 2.05 * 0.87in
Package size: 84 * 83 * 42mm / 3.31 * 3.27 * 1.65in
Package weight: 75g / 2.65ounce
Packing List:
1 * BT Audio Amplifier Module
1 * Screwdriver
1 * Adapter