Skullcandy via eBay offers its Skullcandy Agent Over-Ear Headphones in Roskopp Green (pictured) or Throwback for $19.99 with free shipping. That's tied with our December mention and the lowest total price we could find for these headphones in either color by at least $25. Features include a 18Hz to 20kHz frequency response, 40mm drivers, 3.5mm gold-plated connector, and more.