... card,USB,AUX MP3 Decoder Board, pcb board &ABS board, fm radio and digital screen display, with remote control, and memory function ... to play music, with AUX-Support MP3,WMA format-With FM radio, memory function- With digital display- Support display of date and ... .2.“VOL-”: Can set VOL-, TIME-, ALARM-, and POWEROFF-.3.“VOL+”: Can set VOL+, TIME+, ALARM+, and POWEROFF+.4.“MODE”: When this ...