... navigation 2,OS:Win CE5. 3,Touch screen 4,support bluetooth 5,car gps 4.3 inch bluetooth GPS NavigatorCPU MediaTek MT3351 468MHZ SCREEN ... 4.3 or 5.0 inch TFT ... ,FLV AUDIO support:MP3 and WMA PHOTO VIEWER support:JPG, GIF, BMP, PNG EBOOK VIEW support:TXT FM FM transmitter BLUETOOTH optional ...