Spy World TM
The Bionic Ear is a battery operated (one 9 volt) professional sound amplifier, zoom in on sounds and whispers .
Unit comes complete with
headphones, 12 inch parabolic dish “BIONIC BOOSTER” and
Omni-directional microphone to increase the power, clarity &
directionality while eliminating much of the surrounding background
This unique device is used to listen through walls.
It is capable of listening through up to 20" of solid concrete, doors, windows etc..
you can also record
if required by plugging in a recorder's wire.
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