Amazon offers its Prime members the Sony Over-The-Ear Headphones in Black, model no. MDR-ZX100/BLK, for $12.09 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise it adds $5.74.) That's $2 under our October mention and the lowest total price we could find now by $2. Features include neodymium drivers, 30mm diaphragm, 12Hz to 22kHz frequency response, and more.