round Speaker iPhone5s

After few unlucky intents on freeCAD I finally found the best way to pass the sound efficiently with a good looking passive speaker design. This "round Speaker" is simple combination of typical basic freeCAD parts forms creation, sphere, cones and cube. Believe me, I am not an engineer, so I can not guarantee any powerful speaker sound. If you need to enjoy your music in a very personal intimate way, this really may help you. I have no interest on control the phone or plug the power cable, just