The Sonos WD100US1 Wireless Dock allows you to wirelessly play all the music that"s stored or playing on your iPod® or iPhone®, including many streaming music apps, in all the rooms where you have Sonos. With its flexible music control, browse and select the music from either your docked iPod or any Sonos controller. It supports Apple"s 1amp charging specification so your iPod or iPhone are ready to go when you are.