... .1 2, Dual Core CPU Smartphone 3,4.6 Inch Capacitive Touchscreen 4,Dual SIM, GPS, 3G,WiFi Specification Operating SystemOperating SystemAndroid ... internetGPRS, WiFiGPRSYES BatteryStand-by timeUp To 400 hoursTalk timeUp To 7 hours PowerChargerUSB, Travel Charger NavigationNavigationTouch Screen GeneralAnnounced2012-08StyleAndroid PhoneLanguagesThai, Simplified ...