Finally, Apple introduces the new iPhone, iPhone 3G.
iPhone 3G combining all the revolutionary features of iPhone with 3G networking, built-in GPS for expanded location based mobile services, and iPhone 2.0 software which includes support for Microsoft Exchange ActiveSync and runs the hundreds of third party applications already built with the recently released iPhone SDK.
iPhone 3G gives users ever faster access to the Internet and email over their cellular network with quad-band GSM and tri-band HSDPA for voice and data connectivity around the world. iPhone 3G supports Wi-Fi, 3G and EDGE networks and automatically switches between them to ensure the fastest possible download speeds. The new iPhone 3G also makes it easier to multi-task with simultaneous voice and data communications, so with iPhone 3G you can browse the web, get map directions, or check your email while you are on a call.
[via - Apple Press Release]