... map 2. Built-in 2GB 3. Free map 4. Mp3, Mp4 , FM transmitter 5. Bluetooth, AV-in 7 inch gps car navigation - Free ... Calibrate screen, Keyboard, Wifi, WLAN, Camera, all Card Slot and USB Slot, G-Sensor, Bluetooth, Microphone, SpeakerWe shall test if there ... GPS (excluded 3G function at this moment)Accessory Test: Battery, USB Cable, Earphone, Charger, TF card Warranty:All electronic products (included ...