HomePod Mini Now Three Years Old: Here's What to Expect From the Next Generation - MacRumors

Then you buy the speaker portion just ONCE and will likely still be enjoying it 4-8 phones, 2-3 Macs, etc from now... and it sounding just as good as ...

source https://www.macrumors.com/2023/10/13/homepod-mini-now-three-years-old/