Yapper_Wireless via eBay offers the Harman Kardon Onyx Studio Bluetooth Speaker in Black for $77.99 with free shipping. That's $2 under our mention from two weeks ago and the lowest total price we could find by $17. It features 60 watts of total system power, two 3" woofers, rechargeable battery, Bluetooth 3.0, and 60Hz to 20kHz frequency response.