... common use SD Card/USB mp3 player with fm radio function DC 12V used for car audio ... SD Card/USB mp3 player with FMMode No.BNK-003Function Mp3 player + FM radioUsed for Car audio ... , common use and so onVoltage DC 12V Power inputDC 12V 300 MA Power rating 1W Fm radio ... : previous, next, pause, volume regulating, FM searchingWith earphone socket, can be connected to ...