NetDirectSales via eBay offers the Plantronics BackBeat 216 Headphones for $12.99 with free shipping. That's tied with our mention from three weeks ago and the lowest total price we could find by $13. Features include an in-line microphone, 20Hz to 18.5kHz frequency response, noise-isolating earbuds, and more. Offer ends December 4 at 3 pm ET. Note that this item may not ship in its original packaging.