What would you use it for? I kind of like it conceptually, but hard to imagine how I'd actually use it.
Another thing I noticed is that it allows me to record videos while staying in the moment. I took some videos with my wife and captured some cute interactions and conversations that I wouldn't have been able to record with my phone.
Most of the photos and videos don't turn out great because of the camera/mic quality and because you can't see what's in frame but I got some fun videos from them.
Few things are more enjoyable for me than looking at photo albums from trips I took years ago with loved ones.