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Roger Covert - Secrets conversations

«Secrets conversations» is not the title of a thriller but of an article on Roger Covert published in "Connected", the magazine of the company LEMO. Thanks to the LEMO company for this very interesting article. Enjoy reading!

Invisible to the eye and clear to hear, discreet communication is used by police forces around the world. A niche market where Phonak Communications has brought 30 years of know-how combined with the resources of the Sonova group.

To the LEMO article (PDF)
More about Roger Covert System