7" New model auto portable GPS navigation system Touch screen TFT-LCD,800*480 high ... Built-in Bluetooth,MP4,AV-IN, 7" New model auto portable GPS navigation system Touch screen TFT-LCD,800*480 high ... : MT3328, COM:1,Baud rate:96005)OS:Microsoft Windows CE.NET 5.06)BT:Support Bluetooth 2.0,Transmitter power: 4dBm ...