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分贝测试仪-分贝,分贝仪&分贝计实时噪音检测分贝仪 app for iPhone and iPad


4.2 ( 6192 ratings )
Utilities
Developer: Erdem Kaya
Free
Current version: 1.0.3, last update: 1 year ago
First release : 30 Jun 2023
App size: 4.4 Mb

The decibel is the classification level of the size of the sound. When the decibel exceeds a range value, it is considered noise. If the sound exceeds a range value for a long time, it is considered noise pollution. It is generally believed that the sound of one decibel can be just The sound that can be heard, and the sound below 15 decibels is a sound that will feel very quiet, but when the sound reaches 30 decibels, it is considered to be the volume of a whisper. If it exceeds 50 decibels, it will affect rest and sleep.