Sennheiser offers its Sennheiser HD 439 Around-The-Ear Portable Headphones, model no. 504765, for $99.95. Coupon code "HD439Winner" cuts it to $49.97. With free shipping, that's tied with our March mention and the lowest total price we could find by $22. They feature 5" and 118" single-sided detachable OFC cables, 32-ohm impedance, and 17Hz to 22.5KHz frequency response.