Altec Lansing AHP712 Consumer Headphones

the superb-sounding altec lansing ahp712i headphones with active noise reduction are ideal for the frequent traveler and anyone in a noisy environment. active noise reduction technology uses small microphones to listen to ambient sounds and special circuitry to create a sound wave 180 degrees out of phase from the ambient sounds. when the sound wave is played through the headphones it reduces ambient noises such as airplane engines and subway rumbles to allow you to focus on your music movies or games. wide-spectrum active noise reduction and closed ear-cup design promote pleasant travel by virtually eliminating unwanted noise. high performance 40mm neodymium drivers deliver a wide frequency response and bass you can feel! adjustable deluxe padded headband and leatherette ear pads for long lasting comfort. features foldable design for easy packing handy multi-function controller carry bag with accessory pouch two choices of cable lengths as well as airline and 0.25? adapters.