Honestly is there any IoT brand that we can trust long-term? Maybe IKEA stuff?
For home audio, Sonos is great. Their voice assistant is completely locally processed.
Sonos might have been good in the past when they were selling a way of streaming your ripped mp3s around your house, they are no longer good now that they think they own the content too.
I have many devices and use them every day - but if I had a clean slate I don't think I'd buy them again.