"The iW2 is an AirPlay speaker system for streaming music from iTunes, iPad, iPhone, and iPod Touch using your Wi-Fi network audio anywhere in the home. The iW2 also supports USB docking for iPad, iPod and iPhone charging and music playback with the iPod USB sync cable. Embrace wireless living with impressive technology and an exceptional audio experience. Airplay Definition: AirPlay is a proprietary protocol stack/suite developed by Apple Inc. that allows wireless streaming of audio, video and photos, together with related metadata between devices. • SRS TruBass technology sound processing custom tuned to 2 full-rand speaker drivers • Dynamic stereo sound – Two active stereo speakers for full-range audio performance • iOS App-enhanced device – Works with iHome Sleep alarm clock, iHome Radio internet radio, and iHome Connect network setup apps. "