Today only, until 3 pm ET (or until 100% claimed), Amazon offers Prime members the Kinivo Bluetooth Stereo Headphones in Black, model no. BTH220, for $13.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $5.99.) That's the lowest total price we could find by $22 and the best deal we've seen on this model. Features include a foldable design, up to eight hours of talk time, and compatibility with most Bluetooth-enabled devices.