... GPS navigationISDB-T TV GPSOperating system: Microsoft Windows CE 5.0TFT LCD display with resolution of 480*272 pixelsHi-Fi stereo earphone and built-in ... gameSetting Brightness, Volume, Languages, Power, Time, System, Default, GPS Info, Navipath. GPS navigation (ISDB-T TV, Operating system: Microsoft Windows CE 5.0,, 050J)