This BMW F20 audio multimedia system is great but with low price,this audio system is like a multimedia player,it supports USB 2.0 high speed OTG USB1 1 HOST and the USB SATA hard disk.it allows you to store pictures movies musics in it supporting MP5 Multimedia HD video play.it also supports ipod connection,then you can play music in your ipod.other features:Support photo browser. Support format JPEGGIFPNGBMP file.E-book function.Dual zone function support.Enjoy music while using GPS,now if you need,here is the product link: .you can visit it.