I didn't meant to undervalue your work, you are entitled to your pricing. I shared my perceived value, and for wrong reasons, I'm just frustrated because I've been looking for this exact usage for a long time, and I just can't find rationale spending that much only for convenience.
Note, for your marketing, I can't recommend your app at that price, but at low enough price I would recommend your app to all my coworkers at each bluetooth hiccups, because just as you state, mac microphones are much better, and I hate suffering bad microphones.