‘ShotSpotter’ Listening Device Led Police to Murdered DNC Staffer Seth Rich Prison Planet.com Posted on August 12, 2016 Posted in Aggregated No Comments Tagged with Featured Stories, Tile Mikael Thalen | Hidden microphones designed to detect gun shots also known to pick up conversations. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email