Decibel meters are also known as sound level meters (decibel meters), noise detection, sound meters, noise detectors, and noise detectors. Decibel meter is a noise detection software that uses mobile phone microphone to measure the ambient noise decibel (dB). The current decibel size and curve are displayed during the process. With the decibel meter, you can measure the current ring The noise level of the environment is simple and easy to use. special function: - The dashboard displays the cur