Digital DB Meter-Noise Meter Master

Digital DB Meter is a easy-to-use noise detector for you. It can measure environmental noise decibels (dB) and show a value for reference. With this app, you can easily measure the current level of environmental noise.The high decibel value will be harmful to your physical and mental health and hearing function.

Features:
-Locate your position and display the current noise;
-Save measurement history for you to check at anytime;
-Provide levels of noise in decibels (dB);
10 dB-20 dB: Leaves rusting
20 dB-40 dB: Whisper
40 dB-60 dB: Normal conversation
60 dB-70 dB:Just annoying, but probably safe.
70 dB-90 dB: Likely hearing damage if sustained for more than 8 hours.
90 dB-100 dB: Serious hearing damage if sustained for more than 8 hours.
100 dB-120 dB: Serious hearing damage if sustained for more than 1 hour.