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Measure sound levels with a dB app

Use a free decibel meter app on your phone to quantify environmental sound intensity and guide safe exposure decisions using the rough formula for safe listening time.

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You can even measure sound intensities if you want to be very quantitative about it because now you have a rough formula. You can get a dB app on your phone. It's free.

huberman · Protect & Improve Your Hearing & Brain Health | Dr. Konstantina Stankovic · Oct 13, 2025 · 39:43 · open ↗
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