Sound Noise Meter app is shows a decibel values by measure the environmental noise, displays measured dB values in various forms. You can experience tidy graphic design with high frame by this smart sound meter app. Features: - Display the current noise reference - Display min/max decibel values - Display decibel by graph line - Display Elapsed time of decibel **Notes Microphones in most android devices are aligned to human voice. The maximum values are limited by the device. Very loud sounds(