Adorama offers the Ultrasone Pro 550 Over-the-Ear Closed-Back Professional Headphones for $59.99 with free shipping. That's $10 under our March mention (which required a rebate), $60 off, and the lowest price we've seen. These foldable circumaural headphones feature 50mm Mylar drivers, a 10Hz to 22kHz frequency response, S-Logic natural surround sound, gold-plated connectors, 10-foot coiled and straight detachable cables, extra earpads, and hard carrying case.