Apple's Beats brand in April unveiled the Powerbeats Pro, a redesigned wire-free version of its popular fitness-oriented Powerbeats earbuds.
Firewire 2 (1394b) Evidence
1394b (or Firewire 2) was approved this year in March, however, due to the lag time before finalization it was not expected until late summer at the earliest.
For whatever reasons, Firewire 2 did not make its way into the most recent revisions. This, however, does seem to indicate that Firewire 2 will be coming soon.