If the microphone can do what they say (only listen in that immediate area) then that's really cool. (Big if - I believe you can filter by angle, but my understanding of physics precludes filtering by distance; someone please correct me if I'm ignorant) The mute button is a good idea - I strongly prefer having a nice dedicated button, though in my case it's on the headset - but that placement seems guaranteed to put…
The patent: https://patentimages.storage.googleapis.com/94/2b/ff/984fa6f...
PR about the partnership: https://www.prnewswire.com/news-releases/opal-launches-tadpo...
> A first on any consumer device, Tadpole's trademarked directional VisiMic™ microphone only captures audio that the camera can see. VisiMic is made in partnership with Soundskrit, the Quebec-based audio firm that specializes in cutting-edge directional microphone technology.