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How Do Noise-Canceling Headphones Work? Ask Smithsonian
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How Do Noise-Canceling Headphones Work? Ask Smithsonian
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Headphones help block the sounds around you but active noise cancellation takes more work.
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Infobase
Smithsonian Media (Firm)
Subjects
Physics.
Sound-waves.
Engineering.
Microelectronics.
Electronics.
Waves.
Wave theory of light.
Physical sciences.
Sound.
Electrical engineering.
Language
English
Series
Ask Smithsonian Ask Smithsonian.