Support USB card reader MP3 sound module

Model Number: TMP3-603 Brand Name: TOPS Key Specifications/Special Features: Product descriptions:1) Supports MP3 format, the power automatically play when playing red LED status update2) Supports U disk (tested 1G), TF card (tested 16G) play modeTF card power-on default mode, if there is no TF card U disk mode automatically jump, and both devices have installed, you can manually set the play mode, details key operating instructions3) Button can be adjusted up and down the track switch, volume + -, pause/play, mode switching, details key operating instructions4) Button to set the "single/full song" cycle, the default power cycle the whole song, press the "repeat" button replacement cycle modeKey operating instructions:"Prev/V--" key: "short press" is switched "on a" song, "long press" is "volume decrease""Next/v ++" button: "press" for the handover "next song" song, "long press" is "volume increment""P/P/mode" key: "press" for the "play/pause" switch, "long press" U-disk, TF card "pattern"
"Repeat" button: "press" for the "single/full song" cycle (no long press function)