... O/S: newest Microsoft Windows CE. Net 6.0 Core system platform GPS: newest SiRF 3i+ chip, 20 channels, accurate and ... : 310gBroadcasts multimedia: Audio play: support MP3, WAV9, WAV formats. Packing: Unit dimensions (LxW xH)168×98×13mmColor box dimensions (L x ... screen bluetooth gps,Portable GPS navigation,Bluetooth GPS ,multifunction navigator system