... Reader,FM radio,LED display -MP3 decoder,pcb assembly -DC 5.0V,IN -power on/off Pcb with LED display(Mini audio board ... ) Function and features:MP3/SD/USB Card reader, fm radio and digital screen display, ... music-Support MP3-With FM radio- With digital display- Support display of date and time, and synchronous lyrics-Connect ... to contact with us.pcb Pcb with LED display