Bluetooth Decoder Board 3.7V-5V MP3 Audio Decoding Module Support Dual Speakers TF Card U Disk

Bluetooth Decoder Board 3.7V-5V MP3 Audio Decoding Module Support Dual Speakers TF Card U Disk

Features:
1. Support previous song/next song/stop/EQ (5 modes), volume up, volume down
2. Support power-off memory function
3. Support remote control function
4. Audio frequency: 87.5-108.0MHZ
5. Digital tube display
6. Support Bluetooth transmission

MP3 Playback:
In the boot state, plug a USB flash drive or SD card that has copied MP3 songs, the machine will automatically recognize and play.
The button functions are as follows when playing MP3:
"Previous Song": Short press to play the previous song, long press to decrease the volume;
"Play/Pause": Press the first time to pause the song being played, and press it again to restore to the playing state;
"Next Song": Short press to play the next song, long press to increase the volume;
"MODE": machine working mode selection, switch SD card, U disk, clock, FM, Bluetooth, Line mode.

FM Mode:
Use the "MODE" button to switch the machine to FM state. "Previous Song": Short press to search for radio stations from high to low, long press to decrease the volume; "Play/Pause": Short press to search and store stations automatically; "Next": Short press to search for radio stations from low to high, long press to increase the volume.

Bluetooth Mode:
Press "MODE" on the panel to switch the machine to the "BLUE" state, turn on the audio device with Bluetooth function, search for the Bluetooth name of this product and connect to it, the volume can be controlled by an external audio source device, or long press "Previous Song" and "Next Song" to adjust the volume; short press "Play/Pause" when the call comes in to answer the call and long press to reject it.
Short press "Play/Pause" when calling out or during a call to hang up.

Remote Control Operation:
Bluetooth status:
Power switch: false shutdown
Mode switching: same as panel button mode, switching mode [Bluetooth--"MP3 (U--"SD)--"FM--"Clock--"Bluetooth]
Mute: Press to mute/unmute. Note that if the current state is mute, but the call comes in, the mute will also be unmute.
Play/pause: same as PCBA panel function; Previous Song: same as PCBA panel function; Next Song: same as PCBA panel function; Volume Down: same as PCBA panel function; Volume Up: same as PCBA panel function; Loop: number replay

MP3 status:
Previous song: short press for the previous song, long press for rewind.
Next song: short press for the next song, long press for fast forward.
Loop: switch between single loop (one) and list loop (all).

Package List:
1 x Audio Decoder Board