... USB,AUX MP3 Decoder Board, pcb board &ABS board, fm radio and digital screen display, with remote control, and ... to play music, with AUX-Support MP3,WMA format-With FM radio, memory function- With digital display- Support display ... drive, it has the switching order as USB→AUX→FM→USB; When only with SD card, it has such ... press this button. SD card decoder board: SW-005 TF card,USB,AUX Decoder Board with ...