BuyDig offers the Able Planet Clear Harmony Active Noise-Canceling Headphones, model no. NC600, for $94. Coupon code “POWER50” cuts them to $44. With free shipping, that’s $1 under our mention from three weeks ago and the lowest total price we could find now by $36. They feature LINX Audio, SRS WOW 3D surround sound, on-ear volume control, 20Hz to 20kHz frequency response, and more.