Home Assistant Voice Cube

This model adds invisible speakers to the Home Assistant Voice PE device. The speakers are connected via 3.5mm audio jack. Speakers: https://www.amazon.de/dp/B01LCXFEMM?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1, (us link: https://www.amazon.com/Audiocore-AC870-Compact-Stereo-Speaker/dp/B01LCXFEMM?th=1). The speakers are not the best but they are cheap, available, clear and the voice has some more volume to it. It cost me like 17€ (not counting all the prototypes I hat to print for this model^^) to get a better voice. The cube has a self-centering opening for the Voice PE device with enough space to hide speakers, cables a power adapter. I put holes in the supporting structures to make it easy to take apart and handle cabling. There are 2 ways to wire everything up. The easy way requires to connect the speakers and the Voice PE to two separate power adapters because the speakers have a ground loop noise which is annoying. If you hate 2 cables coming out of the back and you want to tinker a