Ear3 Hearing Threat Detector
Product Description
EAR3 is a miniature personal hearing threat detector that can immediately signal the user when a
sound source exceeds safe listening levels. EAR3 can be used with iPods,MP3 players, boom
boxes, auto audio systems, rock concerts and other sound sources. EAR3 does not require any
electrical connection to the sound source for its operation. EAR3 uses calibrated electronics to
measure sound pressure levels and signal those levels to the user.
