说明
- show decibels
- calibration
- graph
- history
Want to measure sound level?
Try Sound dB Meter!
This is simple sound decibel meter app (iOS)
Easy to use and interesting app.
Levels of Noise in decibels (dB)
20 dB - Very quiet, almost feel nothing
40 dB - Quiet, like soft whispers
50 dB - Quiet office
60 dB - Ordinary indoor conversations
80 dB - Noisy, may hurt the nerve
90 dB - Very noisy, nerve damage
100 dB - Increased noise, hearing damage
120 dB - Unbearable
(Noise Sound Decibel Meter / Simple detector)
(include Ad Version)
[Privacy policy]
https://sites.google.com/view/jo-sound-meter
.
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价格
- 今天: 免费
- 最小值: 免费
- 最大值: 免费
可选
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其他信息
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