Sonos WD100 Wireless Dock. Dock anywhere. Play everywhere. Charge anytime. That's why the Sonos Wireless Dock is the perfect accessory for your Sonos system. Now you can wirelessly play all the music that's stored or playing on an iPod or iPhone in all the rooms where you have Sonos. & because it's wireless, you can dock & charge wherever it's most convenient & still enjoy the music all over the house.