... 3G Smartphone MTK6577 Dual Core 3.5" Capacitive Screen Android 4.0 OS Model No.:X3Brand:RunboProduct Form:QWERTY Bar SmartphonePlatform ... Cortex TM-A9, Dual Core, 1GHz High SpeedO.S.:Android 4.0Storage:Build-in Memory: RAM 1GB + ROM 4GBExtend Memory ... RTF, FB2, CHM, WORD, EXCELEntertainment:SNS: Facebook, Twitter, Microblog, Google Search, Maps, GmailInstant Messenger: MSN, Yahoo, Skype, Facebook, QQ, ...