Just after months of expectation, huge rumored 3G iPhone announced yesterday in Apple’s Worldwide Developers Conference Keynote.

The Apple’s CEO Steve Jobs said “After one year launching iPhone, we are launching a new 3G iPhone which is twice fast in half cost”. This 3G iPhone supports Microsoft Exchange ActiveSync, this iPhone 3G available this year in more than 70 countries around the world, with iPhone SDK, it runs incredible third party created application.

It has some special features such as built-in GPS, 3G capable, 2.8 times faster than EDGE, Microsoft Exchange ActiveSync, Simultaneous voice and data connections, 300 hours battery life in standby, on 2G network it gives10 hours talk time, on 3G network it gives 5 hours talk time, 24 hours audio, 7 hours video, 5 to 6 hours of high speed browsing and flush headphone jack.

This Apple’s 3G iPhone available on 11th July in 22 countries, they launch its two models 8GB and 16GB and its cost is $199 and $299 respectively.

[Via MacRumors]