VMInnovations offers the refurbished Sennheiser Hi-Fi Stereo Headphones, model no. HD428, for $39.95. Coupon code "HD4BD" cuts it to $24.99. With free shipping, that's $5 under our mention of a new pair from two weeks ago and $26 under the lowest total price we could find for a new unit now. They feature a frequency response of 18Hz to 22kHz, noise-isolating earcups, 3.5mm plug, and more.

A 90-day VMInnovations warranty applies.