quietcore t1_j2dvfkl wrote
Reply to comment by theperfectmuse in Eli5 How exactly does Noise cancellation work? That too in such small airbuds by Professional-Ad3441
Sound is made up of waves. If you create the opposite wave, the low point of the wave happening at exactly the same time as the high point of the original wave and visa versa then the two waves will cancel each other out.
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