BuyDig offers the Monoprice Monolith M1060 Planar Magnetic Over-Ear Headphones for $299. Coupon code "c1176207913" cuts that to $279. With free 2-day shipping, that's $30 under our February mention and the lowest price we could find by $20. They feature 106mm planar magnetic drivers, a 50-ohm impedance, 10Hz to 50kHz frequency response, open-back design, and faux leather earpads.