AltaTac via eBay offers the Vibe Sound DJ 750 Noise Reducing Stereo Headphones in nine colors (Blue and Tan pictured), model no. VS-750-DJ, for $6.79 with free shipping. (GearXS via eBay charges a few cents more.) That's the lowest total price we could find for these headphones in these colors by $4, although we saw them for a buck less two weeks ago. They feature an adjustable headband, 40mm neodymium drivers, and more.

Just want it in black? Click and Go Buy via Rakuten Shopping has it for $6.68 with free shipping.