MP3 Decoder Board Built In 3W Amplifier With Remote Control Support SD Card

Strong power, 3 watts stereo output, loud and clear, (recommended to use 3 w - 10 w, diameter of 3 inches of the horn ).
 
Panel function instruction:
IR Reciver ( remote control )
"SD":SD/MMC SLOT , can automatically play when plug in SD/MMC Card (Need SD Adpater if use TF Card )
"USB" :U Disk Plug can automatically play when plug in
"PREV/VOL-" :Long press for volume -; On the USB/SD state short press for Prev
"PLAY/PAUSE" :On the USB/SD state short press for PLAY/PAUSE
"NEXT/VOL+":Long press for volume +; On the USB/SD state short press for Next