Apple's Beats brand in April unveiled the Powerbeats Pro, a redesigned wire-free version of its popular fitness-oriented Powerbeats earbuds.
MacBook Pro Updates
AT&T Activation Delays for iPhone Buyers
AT&T spokesperson blamed the delays on both technical and "process related" issues, and also pointed to the high volume of customers trying to activate service.
An Associated Press article claims the problems are now improving, and Apple acknowledged that "a small percentage of iPhone customers who have had a less than perfect activation experience".
Our own iPhone Help and Troubleshooting forum has a dedicated topic for Activation issues.