Secondipity via eBay offers the factory-refurbished Marshall Stanmore Wireless Bluetooth Stereo Speaker in four colors (Black pictured) for $179.99 with free shipping. That's $83 under the lowest total price we could find for a new one. It features a 3.5 mm auxiliary jack, RCA connector, optical mini-jack, 40mm driver, and 45Hz to 22kHz frequency response. A 1-year Marshall warranty applies.