Y501S car GPS system support bluetooth,AVin , window ce 6.0 ,electronic map ,different languages ,etc Y501S car GPS navigation device1. 5.0 inch ... ,533 MHZ3. with Bluetooth support handfree calling(Optional)4. Operating system: WinCE 6.05. Storage: internal 128M Nand flash / external SD ... -GO, Ndrive,ect14. support 19 languages 15. with outside speaker a car GPS navigation device