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Decibel Meter Free- Professional Noise Meter


4.6 ( 5936 ratings )
ユーティリティ ライフスタイル
開発者 XUEQUN CHENG
無料

This App turns your iPhone into a decibel meter that can measure the current decibel value in real time.
You can test the current one-button decibel value, to determine the current environment of the noise level.