"Hey Siri" support and possibly wireless charging case alongside AirPower charging mat.
AirPods and AirPower: Everything We Know
Panther and OS 9
They said Apple is planning to "block" next-generation Macs preloaded with Panther from booting into Mac OS 9 although the company will continue to support applications running within Mac OS X's Classic environment.
eWeek previously reported the same, but had previously called Apple's upcoming OS "Pinot".