Headphones anti-tangle
thingiverse
Watch this: https://youtu.be/-iZ0hfd05BA. This clever design keeps your headphones from getting knotted up in your pocket. It works by attaching it to the headphone jack's cord. Before sliding those cans into your pocket, simply grab them as demonstrated in the video. With all ends securely held together like that, tangling is virtually impossible.
Download Model from thingiverse
With this file you will be able to print Headphones anti-tangle with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Headphones anti-tangle.