... X 4 ,AUX IN,RCA out 2.High definition digital screen 3.VCD/DVD player ,USB Input 4.HD Radio,Disc,ESP ... ,MP3 Features:In-dash AM/FM, MP3, AAC, WMA player with RemoteFlip-down, detachable faceFull-DOT 4-line text displayWireless ... input: USB ports allow connection to digital devices such as flash drives, portable media players, etc. Car Flash Audio Player