NOTE:(VERY IMPORTANT!!!)
1.It must connect a 7.4V lithium battery to open.---this is very important for power on.
2.Because national delivery regualtion,the battery not included.
3.The positive and negative poles of the battery must be connected according to the this picture, otherwise the board will be burnt.
Description:
Bluetooth version 5.0
Power amplifier LTK5112 (using 2), power: 2*10W.
Bluetooth function
Microphone function
Music format: MP3/WMA/WAV/FLAC/APE lossless music.
Radio FM frequency: 87.5—107.5mhz.
Introduction of support function: Support MP3/USB/TF/LINE IN/FM/Bluetooth/remote control/DC 7.4V.
About structure: panel size: length 205 * width 80 MM, screw holes around the panel, and the depth of the panel is 30 mm.
Features:
1.Support reading MP3 music in U disk and TF card
2.Built-in Bluetooth receiving function, can receive Bluetooth music from mobile phones;
3.For 7.4V lithium battery, can be charged with DC12V/1-3A charger;
4.With AUX IN external audio input function, can be connected to the computer to play;
5.The panel has a wired jack, which can be used to sing or sing:
6.Using word power amplifier, rated power 20W;
Package included:
1* 7.4V Bluetooth Amplifier board （Without power）
2* SPeaker Wires
1*Remote Control
