low price 3.5' Retina, 960x640 resolution MSM7227A-0-AA 1GHz Cotex A5 WCDMA ... time>400minutesInterfaceCard slot2 card slots, 2standbyUSB jackSupport, MicroUSBAudio jackSupport, 3.5mm audio jackCharger Interfacesupport, USB jackBasic Info(Software)OSAndroid OS ... MPEG4,Support 720p(1280*720)packing: Charger: 1 Battery: 2 Earphone:1 USB cable:1 3.5 inch Retina, 960x640 ,android 4.0 dual card ...