Magnify Your Hearing! -- The Supersonic Ear magnifies sounds that are too far away to hear with the normal ear. Listen to voices, noises, gurgles or pick-up a birds chirping in a faraway tree. -- Just point the Supersonic Ear in the direction of the sound, pull the trigger and you are ready to listen to sounds no one else can hear! An automatic volume control ensures that the volume is always at a safe level. Powered by a 9-volt battery (not included).

$23.95

Click here to buy from Edmund Scientifics.

Supersonic Ear Ii Electronic Listening Device

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