World Wide Stereo offers the Able Planet Clear Harmony Noise-Canceling Over-Ear Headphones in Black, model no. NC1100B, for $82.55. Coupon code "DNEWS5888" cuts it to $58.88. With free shipping, that's $1 under our mention from a month ago and the lowest total price we've ever seen. (It's a current price low by $37.) These headphones feature LINX audio technology and a 20Hz to 20kHz frequency response.