... 2.Memory:Hard disk:512M optional/4GB 3.High qualilty 7" Android Tablet PC M7011 StyleItemDescriptionFile systemcapacity4GB(Support TF card ... TXT ect.WIFI802.11b/g3GSupport 3G phone,Built-in 3G Module (Optional)Camera0.3 Mega pixel front camera ,3 Mega ... (option) PCIEpost positive PCIE jackGPSSupport AGPS, Built-in GPS Module (Optional)Bluetooth2.1+EDR(optional)Audio playbackFormatMP3,WMA,MP2,OGG ...