So it's tuned to a specific frequency at 780Hz? And that defeats all/most ANC? | Hacker News

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		leni536 12 days ago \| parent \| context \| favorite \| on: Škoda DuoBell: A bicycle bell that penetrates nois... So it's tuned to a specific frequency at 780Hz? And that defeats all/most ANC?

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KeplerBoy 12 days ago [–]

That's the interesting bit. Is this a known / agreed upon feature of ANC headphones or just a property of a specific iteration of let's say airpods?

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