... 4inch Smartphone MTK6577 Dual Core WIFI GPS Bluetooth Android 4.0.4:Features: Operation System:Android 4.0.4CPU:MTK6577, Cortex A9,1GHz ... 1900 MHz 3G WCDMA 2100 MHz WIFI:802.11b/g wireless internet Built in GPS and support voice navigation Dual ... 2 – 3 daysOther Features3G, GPS, WIFI, Flash Player, Play Store, Bluetooth, Ebook, Email, Messaging, VPN Services, wallpapers, calendar, calculator, clock, ...