Technical specifications for :
Cellular and wireless
* UMTS / HSDPA (850, 1900, 2100 MHz)
* GSM / EDGE (850, 900, 1800, 1900 MHz)
* Wi-Fi (802.11b / g)
* Bluetooth 2.1 + EDR
Power and battery
* Built-in rechargeable lithium-ion battery
* Charging via USB to computer system or power adapter
Talk time:
* Up to 12 hours on 2G
* Standby time: Up to 300 hours