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Over-ear headphones Development of the company's noise cancelling headphones (and first over-ear headphones) began in 1978 when the chairman, Amar Bose, tried a set of airline-supplied headphones during a flight and found that engine noise from the aircraft prevented the music from being enjoyed. [2]
Noise -cancelling headphones alongside a carry case. Noise-cancelling headphones are headphones which suppress unwanted ambient sounds using active noise control. This is distinct from passive headphones which, if they reduce ambient sounds at all, use techniques such as soundproofing . Noise cancellation makes it possible to listen to audio ...
This includes continuing research and development on our most popular products such as headphones, speakers, soundbars, and car audio, as well as on our critical technologies such as noise cancellation, hearing augmentation and astounding audio experiences.
These headphones also deliver modern noise-canceling features, including adjustable levels of sound blocking and a monitor mode that pipes in outside sound when you want to hear it.
Shut out the world with the best noise cancelling headphones out there from Apple, Sony and Bose.
Consider battery life, audio quality and comfort when shopping for noise-canceling headphones.
Several commercial applications have been successful: noise-cancelling headphones, active mufflers, anti- snoring devices, vocal or center channel extraction for karaoke machines, and the control of noise in air conditioning ducts.
This list of United States Army Field Manuals contains information about a variety of United States Army Field Manuals . Abbreviations and Keys ADP # means Army Doctrine Publication No. #; FM # means Field Manual No. #; DA means Department of the Army; GPO means Government Publishing Office; HQ, DA means Headquarters, Department of the Army;