5inch android smart phone MTK 4th-generation high-speed smart chip, MT6577-1GHZ Dual-core system,5.0 ... pixels,Equipped with the Android 4.0.4 OS,WCDMA/GSM,four-bands , Mobile AP,wifi,GPS+AGPS,Light ... 4 OS GPS+AGPS global positioning navigation system 3G,WIFI 802.11b/g support,EDGE,HSDPA,HSUPA Light ... screen: Video records with sound Wireless transmission: 3G,WIFI 802.11b/g/n,Bluetooth 2.0,EDGE,HSDPA, ...