... system 5) Built in GPS antenna and it also can connect external antenna 6) Accuracy and velocity <10 meter, 0.1m/s ... earphone 12) Voice Navigation, built-in speaker 13) Support WINCE and PDA system 14) Audioplayer support:MP3, WAV, MID,DAT,ASX ... browser support:JPG, PNG, GIF, BMP 17) Supports both of LCD and CVBS display 18) Support SD card Navigation software up to ...