As the following topic is closed, I’m reopening it here
In February 27, 2025, this lady asked Panos Panay (VP of Amazon’s Devices & Services department), about it and he answered:
Will Alexa+ come to my Sonos?
That is the plan. That is the plan. I mean, Sonos is in a little bit of a transition of course, but yeah, they're a great partner of ours.