Sound Test - Decibel Meter & Sound Meter & Noise Meter is professional sound meter for your Android.

Sound Test - Decibel Meter & Sound Meter & Noise Meter shows a decibel values by measure the environmental noise, displays measured dB values in various forms.

Sound Test - Decibel Meter & Sound Meter & Noise Meter uses your microphone to measure noise volume in decibels(db). Sound Meter is also known as sound level meter, decibel meter (dB meter), noise meter, sound pressure level meter (SPL meter).

With Sound Test - Decibel Meter & Sound Meter & Noise Meter, 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. You'd better avoid exposure in noisy environments.To protect your and your family's health, detect the decibel value now!

Sound Test - Decibel Meter & Sound Meter & Noise Meter Features:
- Indicates decibel by gauge
- Display the current noise reference
- Display min/avg/max decibel values
- Display decibel by graph
- Can calibrate the decibel for each devices

Levels of Noise In decibels (dB) according to American Academy of audiology, From 0 dB to 150 dB between the division, for example: 60 dB is "Normal conversation ".
Levels of Noise In decibels (dB) according to American Academy of Audiology
140 dB - Gun shots, fireworks
130 dB - Jackhammers, Ambulance
120 dB - Jet planes taking off
110 dB - Concerts, Car horns
100 dB - Snowmobiles
90 dB - Power tools
80 dB - Alarm clocks
70 dB - Traffic, vacuums
60 dB - Normal conversation
50 dB - Moderate rainfall
40 dB - Quiet library
30 dB - Whisper
20 dB - Leaves rusting
10 dB – Breathing

// Option A // 5e7015

To Sound Test - Decibel Meter & Sound Meter mod from happymod.completedownload.net.
You need enable the option "Unknown Sources".
1. Click on the above link to Sound Test - Decibel Meter & Sound Meter mod APK.
2. Save the file in your device s folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B // 5s5x38

To Sound Test - Decibel Meter & Sound Meter from HappyMod APP, you can follow this:
1. Open your browser and the HappyMod APK file from happymod.completedownload.net - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android s and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Sound Test - Decibel Meter & Sound Meter in HappyMod App.