Height Adjustable Headphone Stand

A height adjustable headphone stand. Designed to fit on a Bambu Labs A1 Mini build plate. Capable of extending up to 12cm (4.7in) in height. I noticed that most 3D printed headphone stands are just too small. Most of them seem to not even consider the existence of wired headphones. So I designed a headphone stand that is easily height adjustable to a relatively tall height while being made up of simply two pieces. No screws or any special parts required. Just two fully printed parts. How to adju