Secondipity through eBay has the factory-refurbished Marshall Kilburn Wireless Bluetooth Stereo Speaker, model no. 4091189, for $135 ($299 if new) with Free Shipping for a limited time.

The Marshall Kilburn features a 4″ woofer, two 3/4″ tweeters, 3.5mm auxiliary jack, and up to 20 hours of battery life.