"Hey Siri" support and possibly wireless charging case alongside AirPower charging mat.
AirPods and AirPower: Everything We Know
Junkyard and Pinot
Purportedly, Junkyard is "Apple's version of a simple file recovery utility" that is similar in many respects to Norton Utilities' UnErase.
MacRumors received a similar tip as well as this submission, neither of which was verifiable at the time.