... , FM transmitter 5. Bluetooth, AV-in 7 inch gps car navigation - Free map - car gps navigation system - gps navigation system ... SD card - Build-in Bluetooth + AV-in Function (Optional) - Build-in Bluetooth + 2GB Function (Optional) - Build in FM transmitter - Internal Lithium ... Functioning Test: Outlook, Calibrate screen, Keyboard, Wifi, WLAN, Camera, all Card Slot and USB Slot, G-Sensor, Bluetooth ...