BuyDig offers the Able Planet Clear Harmony Around-Ear Active Noise-Canceling Headphones, model no. NC1000CH, for $64.95 with free shipping. That’s tied with our July mention as the lowest total price we’ve seen. (It’s also a current price low by $49.) They feature active noise cancellation via two AA batteries (included), one airplane adapter, 20Hz to 20kHz frequency response, and more.