Apple's Beats brand in April unveiled the Powerbeats Pro, a redesigned wire-free version of its popular fitness-oriented Powerbeats earbuds.
Apple Releases iOS 7.1 Beta 4 to Developers
The last version of iOS 7 available to the public, iOS 7.0.4, was released back in November. There are still several known issues for Apple's engineers to address, so iOS 7.1 will likely not be released to the public without at least one more round of beta testing.
Today's update also includes Xcode 5.1 Developer Preview 4 and a new version of the Apple TV beta software. Earlier today, it was rumored that Apple would soon be releasing the next beta of iOS 7.1.
While there were a wide array of UI tweaks in Beta 3, it appears that Beta 4 focuses much more on behind-the-scenes changes. The only UI change our readers have been able to find so far is a modest tweak to the Slide to Unlock animation to make it "shinier".