TF Card U Disk MP3 Format Decoder Board Module Decoding Audio Player

Support TF Card (mobile phone memory card) and U disk play mode
No soldering with speaker terminals for easy wiring
The module is designed to facilitate modification
Power range: 3.7~5.5V
Product size: 47mm*34mm/18.50*13.38"

Product Overview:
It supports MP3 format, and the playing power is on automatically. When mp3 is played the red LED flashes

Support U disk (test 32G), TF Card (test 16G) play mode; power on default TF card mode, if the TF card does not exist automatically jump to the U disk mode, and both devices have been installed, then you can manually set the play mode. For details please see the key operating instructions

Buttons can be adjusted up and down to control songs, volume up and down, pause or play, and mode switching. For details please see the key operating instructions

Press the menu button and enter the single/all-song play mode. The default mode is the all-song mode when powered up. Pressing the Repeat button can replace the circulating mode

Key Operating Instructions:
"Prev / V--" button: "Press" to switch the previous song, "long press" for volume down
"Next/v++" button: "Press" to switch next song, "long press" for volume up
"P / P / Mode" button: "Press" for the "Play/Pause" Switch, "long press" for U disk, TF card mode
"Repeat" button: "Press" for “single/all song" mode(no long press)

Note:
"Long press" approximate 2S
If you use U disk mode, it is recommended 5V power supply, and some U disk does not support 3.7V power supply