Bluetooth 5.0 Decoder Board MP3 Player 50W Amplifier Wireless Music Audio Player FM Radio Module USB Hands-free for Car Speaker

Key Description:

USB: Connect U disk (maximum support 32GB)

LED: Digital color screen display, red infrared receiver module

TF: Connect TF memory card (maximum support 32GB)

AUX: Audio input interface

VOL-: Short press is to select the previous song; long press is to decrease the volume

PLAY/PAUSE: Short press is to switch between pause and play; long press is to automatically search for radio FM

VOL: Short press is to select the next song; long press is to increase the volume

MODE: USB/TF/FM/AUX/BLUETOOTH sound switch

 

Interface Description:

Audio input RFM antenna solder joint

Audio input L GND

Left channel positive L

Left channel negative L-

Right channel positive R

Right channel negative R-

Audio output L GND Audio output R

 

Special function description:

1. Support folder playback

2. Support call

3. Support recording. Recording only supports operation in TF mode or USB mode.

(Long press the MODE button to start recording, long press the MODE button again to cancel the recording and play the recording file; when recording, it is more necessary to connect a storage device, such as a U disk or TF card;)

4. Support power off memory (support the last mode and volume memory. (The last setting before power off will be played after power on)

5. Color screen display

6. The power supply voltage supports between

DC6v-18v

, and the current is between 1-3A.

7. Can be directly connected to speakers, with power amplifier and decoding functions.

8. Support song format MP3 /WMA / WAV / APE / FLAC

9. Main functions MP3/USB/TF/LINE IN/FM/BLUETOOTH/remote control/

10. The Bluetooth version is 5.0

11. Chip model Zhongke Lanxun 5536A