... ,PC,notebook,mp3,mp4,iphone.3.turntable player,three speed,33/45/78 RPM4.converter music to mp3 and wma formatparameters ... connectors L/R Digital OutputUSB port DrivingBelt driving RPM recordsSpeed 3( 33,45,78 RPM) Size358*290*110mm Weight650g Drive time3 hours AccessoriesInstruction ...