https://www.cnet.com/news/apple-airplay-2-everything-we-know-so-far/

Things are different when it comes to home audio. The company has been in the category for many years, and it's not all home runs -- remember the iPod Hi-Fi? I didn't think so.

Don't expect AirPlay 2 to be a success story on the level of the iPhone or even the Apple watch. But the successor to Apple's original AirPlay wireless music and video streaming system will bring some cool new tricks.