SmithBuy has the Harman Kardon Omni 10 (White) for $49 w/ Free Shipping. Normal retail is $199 although Groupon offers it frequently at $99 still making this a great deal. Steam over wifi to multiple devices similar to Sonos but don't lose the bluetooth capability. Sound reviews say the base is better than Sonos play 1 but sacrifices a bit of clarity due to this.
• Send Bluetooth streams to a single speaker or multiple speakers from your device
• Wi-Fi enabled wireless audio in every room
• HD audio streaming
• Works with music apps like iTunes Radio or Spotify