Ignore the negative reviews and watch this demo by Paul Richards:
https://www.youtube.com/watch?v=qWvMZnvZ5BU
Imagine going up to a restaurant table or
group at a strolling gig wearing a name tag with no name. People will IMMEDIATELY comment on that.
You now perform an highly visual piece of magic to break the ice
There is no noise issue.
Hobbyists open this up and try it and it makes a small amount of noise, so they they review based on
that. WRONG!
Pro's work in environments where there is small amount of ambient noise, so
Your Name Here can't be heard.