... Card Extend Support TF card up to 32GB extended Data Transfer & Connectivity Data transfer USB/Bluetooth Mobile internet WAP/WIFI General Camera ... GPS Yes, built in, support A-GPS and voice navigation WIFI Yes, 802.11 b/g Bluetooth Bluetooth 2.0 Gravity Sensor Yes Multi ... .5×10.9mm Net Weight(Including battery) 135g Other Feature 3G, GPS,WIFI, Bluetooth, Ebook, Messaging, VPN Services, FM radio, QQ, ...