September 14, 2025
Description
So far, I found that they fit and stay in the ear really well, but I prefer earbuds that are attached to each other and would rather not lose them when wearing.
OpenSCAD model attached. With my printer, it fits quite well, it doesn't take too long to print you so if it doesn't fit you and you can try a small amount of scaling or it you are familiar with OpenSCAD, adjust the tighter_xy parameter to get fit and tightness that you are comfortable with.
I suggest keeping the string / cord / whatever short enough that is only goes a bit more than halfway around your neck.
I used a simple knot and some heat shrink to hold the ends of the cord.
I printed them with PLA. Probably works with PETG or a Flexible filament too.
License:
Creative Commons — Attribution — Noncommercial — Share Alike