Apple's Beats brand in April unveiled the Powerbeats Pro, a redesigned wire-free version of its popular fitness-oriented Powerbeats earbuds.
WWDC 2003 takes place in San Francisco 2003 from June 23-27th.
WWDC 2003 was originally scheduled for May, but was moved to June in a relatively last minute change by Apple.
Apple has announced that it will be providing a preview release of Panther (the next major version of OS X) to developers at the conference.
Rumors claim that WWDC will provide a sneak peak at Apple's plans on the IBM 970 PowerPC processor.
Last year's WWDC Keynote introduced Jaguar, Quartz Extreme, Rendezvous, Ink, iChat, and the preliminary report that they would be introducing a rack-mounted server the following week.