For Audi A4 B6 B7 S4 RS4 Car Radio Stereo 9" Android 13 GPS Sat Nav WIFI CarPlay
For S4 RS4. You can update the map FREE for life. Excellent radio reception to enjoy the fun on the slow way. For AUDI A4 (2000-2009). ModelFor Audi A4 S4 RS4. You can connect your smartphone to the device with Bluetooth.