iPhone 3GS New features Preview

iPhone 3GS new features Preview: The long-awaited iPhone 3GS official release, the new iPhone 3GS functions have greatly improved, iPhone 3GS is the history of the fastest and most powerful iPhone.
New iPhone 3GS - iPhone 3GS new features Preview
 

iPhone 3GS new features:
1. CPU speed upgrade
2. Built-in 3 megapixels autofocus camera, support video recording function, built-in video editor, support the tap to focus Gong
3. Support voice control, voice dialing
4. Ability to enhance battery life by 20% ~ 50%
5. Support and can send video MMS
6. Support the electronic compass function 
7. support 7.2Mbps HSDPA 3G network