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The spec sheet, read against the marketing.

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The Edit — Tech

How Noise Cancelling Is Actually Measured

Every listing claims a percentage and none of them say of what. Attenuation is measured in decibels at a frequency, and the frequencies where cancellation works are not the ones that bother you most.

By Theo Vance·Updated Sep 6, 2026·7 min

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The spec sheet, read against the marketing.

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