This was just posted the other day for approx $86. Woot has it a bit cheaper after SH.
Wireless room-filling sound at the touch of a button.
The Harman Kardon OMNI is a wireless, truly HD audio system. It fills your room with crisp sound thanks to Harman's expertise in audio technology. Now the music doesn't stop no matter where you are in your home. Simply set up multiple speakers and enjoy wireless room filling sound at the touch of a button. Play different music in different rooms or stream the same song throughout your house with party mode. Group speakers together for a true stereo or full surround sound experience. Our app and Bluetooth capability lets you access any music from your phone or your favorite apps seamlessly.
Wireless audio in every room
Listen to different music in each room
One touch follow me audio
App control and set up
Link button speaker control
HD audio streaming
Works with the music apps you love
Multi-channel surround sound
Re-stream Bluetooth or mini jack input