When one array fails, a new one opens up, allowing the device to function for a full year.

FORBES: Magazine Article

The AirPlay Audio System by Acoustic Research is better than traditional docking and other wireless devices because you can control your music from your Apple iOS device, giving you freedom as a full-function User Interface (UI) remote.

ENGADGET: Acoustic Research unleashes pair of audio docks in AirPlay and Bluetooth flavors