This is the case used for making your own bluetooth adapter to stream music to wired headsets and audio equipment.
Check out the video to see how I made everything: https://youtu.be/hN6npHOMP8c
I recommend flipping the lid 180 degrees, so the outside of the case is printed as the top layer. This makes it look much cleaner.
Layer Height: 0.1 mm
Solid Layers Top/Bottom: 5 / 4
Extruder Temp: 210
Bed Temp: 70
Speed: 50 mm/s