While they may not be quite as comfortable as Bose's ultrapopular QC 15 headphones, the Harman Kardon NCs offer slightly better sound and have a built-in rechargeable battery to power the active noise-cancellation circuitry.
They're refurbished, but also backed by a one-year warranty. You'd pay at least $100 for them elsewhere.
This popular pair of cans lists for twice the price. It features inline controls and can fold up to ride inside the included carrying case.
Jabra reveals the Jabra Supreme, the first mono Bluetooth headset to have active noise cancellation.
Creative's new HN-900 headphones are a third the price of Bose's Quiet Comfort 15s.
AKG has introduced two new noise-canceling headphones, the $349.95 K 495 NC and $249.95 K 490 NC.
In a series of patent applications, Apple has outlined how it plans to combat noisy environments by using voice recognition to activate and control noise-cancellation technologies.
How does noise cancellation remove background noise and in which situations does it work best?
Nokia has announced the BH-905, which it claims to be the world's best stereo Bluetooth headphones due to its multiple microphones for noise-canceling.
The Blackbox C18 Noise Cancellation Earphones are a great option for travel hounds who want superior noise-hushing capability and good sound quality in a reasonably compact package.