Decibel: dB Sound Level Meter Lets You Measure Noise like a Pro, Test and protect Your Hearing, and Much More

AppAdvice
Aug 24, 2020, 11:36 am436 pts
Apparently, a lion’s roar clocks in at 114 decibels, while a vacuum cleaner emits 75. A refrigerator pumps out 55 decibels as it hums quietly in the corner, and a jet engine blasts out 140. Just one question: what the hell is a decibel? We’ve all heard the term, but how do we make sense of it? Easy: download…

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