Castar Audi A4(2002-2008) Double-Din DVD Player with In-Dash Navigation system(free map),Built-in Bluetooth and Radio with RDS,Support ipod 7 inch 16:9 TFT high definition Touchscreen Electronic & mechanical anti-shock system In-Dash GPS Navigation, Operating System:Windows CE 6.0, GPS Resolution output:800*480 , Map Supported:Igo, Rute66,Sygic,Garmin.Provides Maps(Free) For USA ,Canada, Western Europe,Mexico,Brazil Built-in Bluetooth: A2DP,Microphone,Recived Call,Dialled Call,Missed Call IPod Control: Can Control Music througt touch screen,and Show information of Music,Playing Video