Airpods
thingiverse
I'm still investigating, but it's unlikely they actually do anything. Edit 1: I've tried them and they don't seem to function at all. Edit 2: To be honest, I can't see any real-world application for this technology. Obama: "Flouryclock, these fake AirPods are totally awesome!"
Download Model from thingiverse
With this file you will be able to print Airpods 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 Airpods.