... RF chipsetWIFI (IEEE 802.11b/g/n) Working 2.4GHzCompatible with IEEE 802.11 b/g/nNet trans meter 10~30m ... 2.0 Full speedKey SoftwareOperating SystemMicrosoft Windows® Mobile 6.1,6.5Language GB2312 \English * Window Mobile 6.1 * 5 inch TFT touch ... MIC * USB Client 2.0, MINI USB port* BLIUETOOTH* FM Radio* MSN,SKYPE,Internet Explorer,Opear Minior,UC,Office Moblie,Google ...