Digital display Bluetooth MP3/FM card audio module remote control without battery supports infrared remote control reception

The remote control is made of high-quality materials and is durable. It has no button batteries

2.Support FM radio

3. Support singing with micro SD memory card
4. Support Bluetooth connection of songs to mobile phones
5. The current version does not support Bluetooth calls on mobile phones (an upgrade may be considered in the future).

Module Function – Audio system, controllable player, household appliances

1. Configure and produce simple audio equipment with simple functions and low prices, suitable for the mass-market mid-range product consumption market:
2. Upgrading and transforming ordinary audio equipment to enable it to conveniently play MP3/WMA format song files from USB flash drives or SD cards, improving the sound quality of ordinary audio equipment, and providing an effective way to obtain high-quality music at a low price.
3. It can be used in conjunction with other equipment, circuits and modules for secondary development and application, and be applied to toys, gifts, fitness equipment, household appliances, broadcasting systems, etc
4. Easily achieve Bluetooth wireless connection and enjoy music freely.

Ii: Main Functions:

Support LED digital tubes;

(2) Support USB, SD(TF), AUX and FM radio functions;

(3) Supports Bluetooth and is compatible with Bluetooth 3.0 and below versions;

(4) Support the previous song, the next song, play/pause, and mode conversion;

(5) Support file systems of FAT16 and FAT32;

(6) Support songs in MP1 Layer3, MP2 Layer3 and MP3 Layer3 versions;

(7) Support MP3 songs at 32-320kbps;

(8) Support infrared remote control reception

(9) The module contains an MP3 song decoding chip;

Three: Key Operating Instructions

Host button:

1. “BACK” : Briefly press a song in USB/SD/Bluetooth mode; In FM mode, briefly press the previous radio station and long press to reduce the volume.
2. Press “PLAY/PAUSE” briefly in USB/SD/Bluetooth mode to play/pause, and long press it in FM mode to automatically scan the radio station.
3. “NEXT” : Press a song briefly in USB/SD/Bluetooth mode; In FM mode, briefly press down a radio station and long press up the volume.
4. “MODE” : When there is an SD card and a USB flash drive: The switching sequence is USB→SD→ Bluetooth →FM→AUX→USB; When only a USB flash drive is available: The switching sequence is USB→ Bluetooth →FM→AUX→USB. When only the SD card is available: The switching sequence is SD→Bluetooth→FM→AUX→SD.

Four: Instructions for Remote Control Buttons:

POWER: STANDBY.

Press to switch between ALL (Full loop) or SIGNAL (Single loop).

When there is an SD card and a USB flash drive: The switching sequence is USB→SD→FM→Bluetooth→USB. When only a USB flash drive is available: The switching sequence is USB→FM→Bluetooth→USB. When only the SD card is available: The switching sequence is SD→FM→Bluetooth→SD.

Sound field mode: NORMAL→POP→JAZZ→CLASSIC→NORMAL.

Briefly press a song in USB/SD/Bluetooth mode; Press briefly in FM mode to fine-tune the frequency upwards.

Press a song briefly in USB/SD/Bluetooth mode; In FM mode, briefly press down to fine-tune the frequency.

Briefly press play/pause in USB/SD/Bluetooth mode; Long press all channels in FM mode to search for and save channels.

Press it to control the volume to decrease.

Press it to control the volume increase.

0-9: In USB or SD mode, enter any number, and the system will automatically play the music file corresponding to that number. (Invalid when the input number exceeds the track number)

Product list:

1 x Decoding board module

1X Remote control (without battery)