... .Y401 4.3 inch TFT touch screen,high solution screen,With FM Transmitter, bluetooth , AVin , Operating system: WinCE 6 1. 4 ... , solution: 480*272. 2. CPU: Centrality Atlas IV,533 MHZ3. with Bluetooth support handfree calling(Optional)4. Operating system: WinCE 6 ... different map:Route66, I-GO, Ndrive,ect14. support 19 languages 15. with outside speaker car GPS navigation device