Ultrasonic Microphone Jammers — Do They Really Work?

It’s a question I get asked occasionally when one of our clients sees one of these devices being advertised on the internet.

Who can blame them for asking? The ads claim they can stop microphones from working properly. Instant privacy from electronic eavesdroppers, and anyone who is attempting to record your conversations.

Finally, Kryptonite for microphones!?!? Wow, how does that work?

The ultrasonic microphone jammer explanation is really simple... more