... 1GHz, Android 4.0 OS,dual sim card model,GSM+WCDMA, dual camera, support 3G video call, 512MB ... MTK6575 chip+1GHz+Android 4.0 OS+WCDMA+GSM+dual sim card+3G video call+512MB+4GB ... New arrival, hot-selling…… Specifications: Basic InformationModelN710Band2G: GSM 850/900/1800/1900MHz3G: WCDMA 850/2100MHzSim CardDual Sim ... MTK6575 chip+1GHz+Android 4.0 OS+WCDMA+GSM+dual sim card+3G video call+512MB+4GB ...