Ultrasound doesn't mean the volume is really loud, just that it's at a higher frequency. If it's transmitting data then it's gibberish that adds to the backgrou

Ultrasound doesn't mean the volume is really loud, just that it's at a higher frequency. If it's transmitting data then it's gibberish that adds to the background noise for an ultrasound listener. Maybe annoying but not necessarily driving one nuts.