Yeah, you’re thinking of Boomerang. ShotSpotter did some limited body-worn stuff for the military back in the day, but the vehicle mounted stuff is all Boomeran

Yeah, you’re thinking of Boomerang. ShotSpotter did some limited body-worn stuff for the military back in the day, but the vehicle mounted stuff is all Boomerang. Entirely different approaches (distributed microphones vs. a single microphone array at the expected target) done by different companies.