【實用工具app】Health dB|最夯免費app-綠色工廠好玩App

Health decibels - the noise can hold live Monitor!

With modern industrial development, noise pollution has become a major hazard to human. Noise pollution and water pollution, air pollution is seen as three major worldwide environmental problem.

Noise brings physical and psychological harm:

* Hearing damage

* Harmful to the human cardiovascular system with

* Affect the nervous system, people irritability

* Impact on sleep, causing fatigue

Noise Level (dB) on the human body:

* 0-50 dB: comfortable, spoken voice

* 50-90 dB: prevent sleep, sadness, anxiety

* 90-130 decibels: itchy ears, ear pain

* 130 dB: ruptured eardrum, hearing loss

Health dB - decibel test equipment pure green

[Software Features]

◎ use the iPhone's built-in microphone, in decibels, to record the highest value of 105 db, record user-noise index.

◎ software list multiple volume analog, can see the different decibel index on human health.

◎ match more than one scene, for you to test db to use. Real-time detection of excessive noise in your environment is.

◎ noise not only can cause various diseases, adults, pregnant women and infants, especially the larger harm. Lists the number of noise to try and control measures.

◎ fully supports the use of non-presence can be read off-line testing and the dangers of noise, always pay attention to health.

◎ interface, beautiful, retro-style allows you to put it down

[Where applicable]

- Pregnant women, infant room and the room.

- Office work, office environment.

- Airports, train stations and other transport travel.

- Street car speeding.