... ,DDR2Operating SystemAndroid2.2Memory4GBSpeakerBuilt-inWiFi ConnectionWireless: IEEE 802.11b/gCamera Built-in (Optional) Language22 languagesVideo FormatAVI,RMVB,MKV,WMV,MP4,PMP,MPEG ... JackTF cardreaderTF Card(Optional,Support up to 32G HCSD)DC-in JackDC 9VUSB30 PIN USB PORTInterfaceAC adapter30PIN Transfer BoxManual,Warranty CardPackage ...