... ,USB,AUX MP3 Decoder Board, pcb board &ABS board, fm radio and digital screen display, with remote control, and memory function ... FM frequency range 88MHz-108MHz Function FM radio, memory function Control Provided digital display, button, remote control Shape oblongAccessoriesRemote control 1 Sound ... get on at the standby mode when you press this button. SD card decoder board: SW-005 TF card,USB,AUX ...