... 2.Operation System:Android 2.1 3.Net Work:Wifi 802.11 b/g 4.power Supply:Rechargeable Pol 7 ... Operating SystemGoogle Android 2.1Memory256MBStorage2GBWIFI Wireless LAN 802.11b/gInterfaceMini USB x 1, TF card, Earphone, Power jackBuilt-in CameraYesPhoto FormatSupport: ... FormatAVI,MPEG4,3GP,ASF,H.264,RMVB,WMV9Other functions Card ReaderSupport Micro SD Card (maximum capacity of 32GB )Media FileAudio : ...