ebestshop4u via eBay offers the factory-refurbished Sony Noise-Canceling Headphones in Black, model no. MDR-NC7, for $18.42 with free shipping. That's $7 under the lowest total price we could find for a refurb pair and $12 less than the best price we could find for new ones, although we saw these for pennies less in July. Features include a foldable and swivel design, ambient noise reduction of 87.4%, and more. A 90-day Sony warranty applies.