Apple Computer released a new version of its U2 Special Edition iPod music player, with a 30GB storage capacity and 14-hour battery life for $329. Like the first version, the black and stainless steel iPod has a red navigation wheel and is engraved on the back with the signatures of U2’s four band members. The new model holds up to 7,500 songs, 25,000 photos or up to 75 hours of video, Apple said.