No, 2G only.
It's back now! As of March 2021.
Unless the texture can easily fall off or is brittle (e.g. a popcorn ceiling), the included 3M tape should work fine. My wall is slightly textured and the tape worked fine. AAMOF, I cut each tape piece in half as it's WAY too much hold for me. The base is foam, so it does contour a bit. So unless your texture is quite deep, it should be fine as-is.
Each panel is an equilateral triangle measuring about 9-3/4” (250mm) per side, with a thickness of 5/16” (8mm).
Yes, comes with everything you need. Power cable, rhythm connector, instructions, templates and 3M adhesive.
Should be 9 of them.
Yes it needs Wifi to control them.
This does not play music - it can respond to sound (from any source)
They can but you must have the ceiling attachment, which is sold separately