BuyDig via eBay offers the AblePlanet Musician's Choice Noise Canceling Headphones in Black, model no. NC180B, for $25.99 with free shipping. That's the lowest total price we could find by $22, although we saw it for a buck less four days ago, since expired. They feature a 20-20kHz frequency response, folding design, and detachable cord. Deal ends May 7.