BuyDig offers the Able Planet Sound Clarity Over-The-Ear Active Noise-Canceling Headphones in Black/Chrome, model no. NC550BC, or Silver, model no. NC550S, for $99. Apply coupon code "ABLESAVE60" to cut the price to $39. With free shipping, that's $11 below our June mention and the lowest total price we've seen. (It's a current low of $11.) They feature active noise cancellation via two AAA batteries (included), LINX audio technology with remote and microphone, airplane adapter, and 20Hz to 20kHz frequency response.