Audio Amplifier

make an amazing Karaoke speaker from an audio amplifier with old LCD Speakers.
Microphone function
Bluetooth version 5.0
Power: 2x5W and two 5W speakers can be connected at the same time.
Connect the microphone function,
Folder switching function
Music format: MP3/WMA/WAV/APE/FLAC lossless music format.
Radio FM frequency: 87.5-107.5mhz.
Support MP3/USB/TF/LINE IN/FM/Bluetooth/remote control/DC 5V.
1. Microphone interface;
2. IR: infrared receiving module;
3, LED: color screen display, digital display in red;
4. USB: Connect a U disk;
5. OFF/ON: power switch;
6, VOL-: short press is to select the previous song; Long press is to reduce the volume; Double-click to switch to the previous folder;
7. AUX: Audio input interface;
8. SCAN: Short press is to switch between pause and play; In FM state, short press is an automatic station;
9. TF card: connect TF memory card.