Musician's Friend offers the AKG M80 MkII Semi-Open Studio Headphones for $29.90 with free shipping. That's $10 under our October mention, $150 off list, and the lowest total price we could find. They feature an 18Hz to 20kHz frequency response, 1.57" drivers, and leatherette ear pads.

Need them for Christmas? Opt for 2-day shipping for $10 to guarantee delivery.