"Hey Siri" support and possibly wireless charging case alongside AirPower charging mat.
AirPods and AirPower: Everything We Know
Apple Decorates Bill Graham Civic Auditorium Ahead of Wednesday's Event
At the event, Apple is expected to announce the iPhone 7 and iPhone 7 Plus, second-generation Apple Watch, and refreshed Beats products. Apple should also provide final release dates for iOS 10, macOS Sierra, tvOS 10, and watchOS 3, and it may have other product and service updates to announce.
Apple will provide a live stream of the September 7 keynote on the Apple TV and on iOS and Mac devices through its website. MacRumors will also provide live coverage of the event for those unable to watch, both on MacRumors.com and through our @MacRumorsLive account on Twitter.
Read: What to Expect From Apple's September 7 Event