Knack Sales Inc. via eBay offers the MEElectronics Air-Fi AF32 Stereo Bluetooth Wireless Headphones in White for $49.99 with free shipping. (Best Buy has them in Red for the same price). That's tied with our mention from two weeks ago and the lowest total price we could find in any color by $12. These foldable, padded, and adjustable headphones feature a built-in hidden microphone, 40mm drivers, 3.5mm jack for wired use, and travel bag. Deal ends March 8 at 4:54pm ET.