... SD, USB/mobile/MP3 player decoder board, with FM radio, LED power display, support remote control, ectKey function: last songs, next ... Provided LED Voltage 5V FM frequency range 88MHz-108MHz Function MP3 player+ FM radio Accessories Remote control 1 Sound cable option ... speaker, subwoofer, amplifier, electronic products and so on.-Key function: last songs, next songs, volume control, Play/pause TermsMOQ ...