... (1G optional) ROM: 4GB SpecificationCPUMT6577-1.2GHZ Dual-core high-speed processing platformOperation systemAndroid 4.0.9 OSRAM512M (1G optional)ROM4GB ... (Unit:Hour) Phone book1000 Group HSUPA Support 5.76 Mbps HSDPA Support 7.2 Mbps Light sensorSupport Proximity sensorSupport ... WMV, RealVideo, Divx/Xvid / VC-1 etc1080P,YouTube,720P,HTML5,Flash11.1,Support all video formatsMusic MP3,WMA,APE,FLAC, ...