Apple debuted the iTunes Wi-Fi Music Store on September 5, 2007, in its Media Event entitled "The Beat Goes On...". This service allows users to access the Music Store from either an <answer>iPhone</answer> or an iPod Touch and download songs directly to the device that can be synced to the user's iTunes Library over a WiFi connection, or, in the case of an <answer>iPhone</answer>, the telephone network.
Which Apple device has the ability to sync with iTunes via the phone network?
iPhone