Sound Meter Simple Detector

Want to measure sound level? Try Sound dB Meter! This is simple sound decibel meter app Easy to use and interesting app. Yellow Color Progress Version. Levels of Noise in decibels 20 dB - Very quiet, almost feel nothing. 40 dB - Quiet, like soft whispers. 50 dB - Quiet office. 60 dB - Ordinary indoor conversations. 80 dB - Noisy, may hurt the nerve.