In the latest press release, Apple has announced the iPhone’s battery life. Apple iPhone will have 8 hours of talk time, and 24 hours of audio playback. Apple has also upgraded the entire top surface of the phone including the 3.5 inch screen to optical-quality glass to make it scratch resistance and optical clarity.

Final, Apple iPhone will be available in the US on June 29, 2007 in a 4GB model for $499 (US) and an 8GB model for $599 (US). It is compatible with PC or MAC. Apple iPhone will be sold in US via Apple’s retail and online stores or via AT&T’s select retail stores.

[via New Launches]