... ''Dual cards & 3G smart phone MTK6577 1.2G Dual-core high-speed chip WCDMA,WAP, GPRS, Wifi wireless Battery 2200mAh SPECIFICATIONSPhone Type3G ... , wav, wma, amr of ringtone formats downloadableMessagingSMS, MMSInternetWCDMA,WAP, GPRS, Wifi wirelessAudio FormatMP3/AAC/AAC+/eAAC+/WMA/RA,etc.Video FormatMP4 ... GrayOptionalComes with: TPU protective 3G Smart Dual SIM & 3G Smart Phone MTK6577