... Board with FM radio -SD/MMC,USB, pcb -memory function:FM,volume -Max vol:26 -last ... /MMC/USB Card MP3 Decoder Board, pcb board, fm radio and digital screen display, memory function with ... Card and USB disk to play music-Support MP3,WMA format-With FM radio, memory function- With ... , subwoofer, amplifier, electronic products and so on.-Key function: last songs, next songs, volume control, Play/pause ...