... of M740 OSwince 6.0 AndroidFunctionexternal 3G wireless network, WCMDA, CDMA, TD-SCDMA ( optional )WIFI wireless network, support 802.11a/b/n/gmobile ... active antenna, GPS navigation, 3D virtual mapweb browsing, email, instant messaging, video onlinedecoding all formats of audio and video, ... WIFI 802.11a/b/n/g wireless networkbuilt in 3G, WCMDA, CDMA, TD-SCDMA wireless networkbuilt in 10-100M wired ...