... MTK6577 1GHzROM: 512MBRAM: 4GCapacitive touch screenNetwork frequency: GSM 850/900/1800/1900MHz WCDMA 2100MHzDual SIM, Dual standbyDual cameras ... sensing systemFM/MP3/MP4/Bluetooth function supported NetworkNetwork type: 3G+GSMFrequency: GSM 850/900/1800/1900MHz WCDMA 2100MHzWIFI ... 5 kg Additional FeaturesWi-Fi, GPS, Java, 3G, FM, Bluetooth, Sound Recorder, MP3, MP4, MMS, Alarm, Calendar, Calculator ...