Decibel Shield
About
Free online decibel meter that measures sound levels in your browser with your mic — nothing recorded, no signup. Also a free hearing test, hearing-age test, decibel chart, and US city noise map.
Free online decibel meter that measures sound levels in your browser with your mic — nothing recorded, no signup. Also a free hearing test, hearing-age test, decibel chart, and US city noise map.
