Sohang 2-din Stereo Radio DVD Player with HD 6.2" LCD touch screen,Built-In Bluetooth, GPS Satellite Navigation, Real Time Voice Navigation, Built-In USB Port/SD Slot GPS Satellite Navigation System:Sensitive Touch Screen. Real Time Voice Navigation:Richest Navigation Information, Provide Multiple Ways to Search the Destination Accurate Location, The Actual Driving Error Less Than 10m:Rapidly Connect and Swiftly Receive the Navigation Signal 6.2 Inch Digital HD LCD Screen, Touch Screen Operation in DVD interface Bluetooth Hand Free calls, Support Wireless Headset