Keep Listening | What Are Safe Decibels? — Hearing Health Foundation
Keep Listening | What Are Safe Decibels? — Hearing Health Foundation
You’ve probably already heard of decibels—the unit of measurement for sound. You may also know it’s abbreviated dB. But do you know the difference between safe and dangerous dB levels? Sounds at or below 70 dB are considered safe for your hearing. That’s the sound of a normal conversation between tw
hearinghealthfoundation.org2021年6月10日
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