... player ,USB Input 4.HD Radio,Disc,ESP,MP3 Features:In-dash AM/FM, MP3, AAC, WMA player with RemoteFlip-down ... separatelySIRIUS or XM Satellite Radio Ready: Subscription required and sold separatelyFront-panel and Inside USB input: USB ports allow connection to ... digital devices such as flash drives, portable media players, etc. Car media Player USB input