BuyDig offers the Able Planet Sound Clarity Around-Ear Noise-Canceling Headphones in Black/Chrome, model no. NC510B, for an in-cart price of $107. Coupon code “POWER50″ cuts it to $57. With free shipping, that’s $2 under our mention from two weeks ago and the lowest total price we could find by $37. They feature active noise cancellation via two AAA batteries (included), LINX audio technology, airplane adapter, 20Hz to 20kHz frequency response, and more.