A bluetooth audio decoder main board mp3 module

2 × 40W Bluetooth car MP3 player decoding board Bluetooth audio power amplifier module

First, the main function

1, Dual decoding supports MP3 /WMA/WAV/FLAC/APE lossless format music;

2. Support Bluetooth function, Bluetooth version 5.0;

3, color screen digital screen display;

4. Support MMC/SD/MMA and other cards, support USB interface (U disk);

5. Power-off memory function;

6. Support infrared remote control operation at a distance of 10 meters;

7, support external audio input LINE IN;

8. Support radio FM, radio frequency band (87.5MHZ-108.0MHZ);

9, button: four-button multi-directional control, VOL-/SCAN/VOL +/MODE;

10, power amplifier power: 2x3W

Second, the button operation is detailed

1. VOL-button (previous song/volume reduction): In MP3 state, VOL-short press is the previous song, long press is the volume reduction; in FM state, short press is to raise a channel number; in Bluetooth function, short press is the Bluetooth previous song, and long press is the volume reduction.

2. SCAN button (play/pause): In the MP3 state, the SCAN short press is play/pause; in the FM state, the short press is play/pause, and the short press is automatic close-up and coexist; in the Bluetooth function, the short press is play/pause.

3, VOL + button (next song/volume increase): In MP3 state, VOL + short press is the next song, long press is the volume increase; in FM state, short press is a channel number down; in Bluetooth function, short press is the next song in Bluetooth, and long press is the volume reduction.

4, MODE button: switch between USB/TF /FM/audio input/Bluetooth functions in turn.