Focus Camera via eBay offers the Beyerdynamic DT 1350 Closed Supra-Aural Dynamic On-Ear Headphones, model no. 702072, for $149.99 with free shipping. Although we saw them for $10 less in April, that's the best price we've seen without rebate hassles. (It's a current low by $100) They feature an 80-ohm impedance, 5Hz to 30kHz frequency response, swivel ear cups, and gold-plated jack. Deal ends August 17.