"Hey Siri" support and possibly wireless charging case alongside AirPower charging mat.
AirPods and AirPower: Everything We Know
iTunes Australia - Q1 2004?
Of more interest, an Australian version of Apple's iTunes is also expected in the first quarter of 2004 according to the article.
According to their sources, Apple plans on extending the iTunes Music Store "to a number of markets beyond the US" in the same time period.