|Unlocked||Yes. ready to use with global services.|
|Data Speed||Download up to 3.6 Mbps, Upload up to 384 Kbps|
|Memory||Micro SD card slot up to 4GB.|
Size 70.1 x 25.7x 11.6mm.
|Supported Systems||Windows 2000, XP, Vista, 7, Mac OS.|
In the service area of the HSDPA/UMTS/EDGE/GPRS/GSM network, you can browse Internet, send/receive messages/emails and voice connectioins. The E1550 is fast, reliable, and easy to operate. Thus, mobile users can enjoy many new features and services with the E1550. These features and services can enable a large number of users to use the E1550 and increase the Average Revenue Per User (ARPU) of operators substantially.