Electronics Expo offers the Sennheiser HD-558 Circumaural Headphones for $179.95. Coupon code "SHOPEARLY" cuts it to $118.62. With $6.99 for shipping, that's the lowest total price we could find by $49. These headphones feature semi-circumaural earpads, frequency response of 15Hz to 28kHz, 1/4" jack, and more.