VM Innovations Sennheiser HD 439 Around-The-Ear Portable Headphones, model no. 504765, for $99.95. Coupon code "JOLLY13" drops it to $39.99. With free shipping, that's $18 under our mention from a week ago and the lowest total price we've ever seen. (It's a current price low by $39.) They feature a 5-foot extension cable, 32-ohm impedance, detachable cables, and 17Hz to 22.5KHz frequency response.