Looks a little bit like the 80th, like Braun design
The prototype is still printing, so real pictures will follow.
The included amplifier (my first ever) looks inside like this:
The prototype will show, if it works or if it’s just a gimmick.
The files are open source and downloadable at
The USB-C adaper I used: Goobay 55556 90° USB-C adapter (amazon-link)