... , Bluetooth, photo viewing, and E-Book etc.High performance, low-power consumption MediaTek MT3351 CPU.Comfortable user ... MT3351 468MHzGPS antenna: built-in antenna, swiftly locating, high sensitivity receiving module. Fix position precision: <10mAntenna sensitivity ... backlight adjustable, touch screenAudio: built-in loudspeaker, high-fidelity earphone port, volume adjustableBattery: built-in 1500mAh ...