... 2.0[memory]Nand Flash:4GBit+DDR: 4GBit[Data transmission]cable insert, card reader, Bluetooth function ... timer-recording, voice-recording, phone recording, support GPS[Network]GSM+GPRS[Frequency]900/1800/ 850/1900MHz ... ]black, white[Accessories]: two Batteries, Charger, Earphone, Data cable, User manual, Silicon case.1.MTK6573,Dual sim ... 3G Phone A8500+with WIFI Google Map IGO GPS DaPeng Smart Phones