Bose QuietComfort 2 Acoustic Noise Cancelling Headphones

Experience the innovative combination of Bose's acclaimed noise reduction technology and headphone audio performance with QuietComfort 2 Acoustic Noise Cancelling headphones. QuietComfort 2 headphones help reduce unwanted distractions and make what you want to hear sound even better. Ergonomically designed for a comfortable fit. Fold-flat feature makes storage in the slim carrying case easy.Why hearing less lets you hear more Slip on a pair of QuietComfort 2 headphones and hear your music come alive. Decades of Bose research combine with Bose Acoustic Noise Cancelling headphone technology for outstanding audio performance. This award-winning technology electronically identifies and dramatically reduces noise while faithfully preserving the music, movie dialogue or tranquility you desire.TriPort acoustic headphone structure also delivers a lifelike headphone audio performance in a compact and lightweight design. Listening to your favorite music, you may even forget you have them on.For travel, work and home QuietComfort headphones were specifically designed for airline travel, but owners soon told us how much they enjoyed using them in other places to reduce distractions: on buses and trains, in the office, even at home.Whether you take them on a trip or to the office, today's QC2 headphones fold flat and store easily in their slim carrying case. To fade background distractions and enjoy peace and tranquility, simply turn the headphones on. To add Bose quality sound, attach the included audio cord and connect the headphones to a portable MP3, CD or DVD player, laptop computer, in-flight audio system or home stereo.Experience QC2 headphones for yourself. We think you'll be delighted by the way they diminish noise and provide audio that's clear, full and detailed and by how comfortably they fit. Discover a positively different kind of headphone from Bose, one of the most respected names in sound.Acoustic Noise Canceling headphones Proprietary Bose technology electronically identifies and reduces noise while faithfully preserving the audio or tranquility you desire.TriPort acoustic headphone structure Enjoy deeper, richer lows from a compact headphone design. TriPort acoustic headphone structure features small ports in each earcup to produce a rich audio performance remarkable for headphones this size.Active equalization Electronically tunes the frequency response, enabling outstanding audio performance.Single earcup audio cable Connect to your audio sources with greater convenience and ease.Detachable audio cable with built-in Hi/Lo switch You can remove the audio cable from the earcup and still enjoy the benefits of Bose Acoustic Noise Cancelling technology. When you want to listen to audio, set the cable's integrated Hi/Lo control to complement the input of your audio source: Lo for in-flight entertainment systems and AC-powered sources like home stereos; Hi for battery-powered sources like laptop computers and portable MP3, CD and DVD players.QuietComfort ear cushions Proprietary soft-cushion design establishes a critical acoustical seal between the headphones and your head. This enhances the benefits of Bose Acoustic Noise Canceling headphones and helps to provide superior audio quality.Adjustable headband Up to three inches of adjustment in headband length.Low battery-life indicator On/Off light flashes when approximately four hours of battery life remain.Dual-plug adapter Single headphone plug converts to dual jacks for connecting to a variety of in-flight audio sources. 1/4" stereo-plug adapter Converts the 1/8" (3.5 mm) headphone plug to a 1/4" (6.3 mm) plug for jacks used on home stereo equipment.5' extension cord Additional cable for more freedom of movement and increased accessibility to audio sources.Portable carrying case Sleek, compact case to protect your headphones and store accessories.  more