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In the field of surveillance and not only, using a micro earpiece can often make the difference between success and failure. A miniature earpiece, thanks to its extremely small size, can easily be placed inside the ear canal of its user, and remain unnoticed even after a thorough body check or inspection. In spite of [...]
Posts Tagged ‘covert listening devices’
Micro earpieces: stay in touch at any time
January 16th, 2010 
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Invisible earpieces, for the secret agent in each one of us
December 2nd, 2009 admin Micro earpieces equipped with Bluetooth are now so small that they can easily be placed in their users’ ear canal, in order to guarantee invisible communication through any Bluetooth mobile phone or a radio. A spy earphone is a passive type magnet, which receives the audio signal via a transceiver placed on a bracelet or [...]
