Although fairly recently, Amazon has released this multi-room music capabilities for third-party devices and I really hope this feature comes to this device soon as well: https://developer.amazon.com/blogs/alexa/post/c4bbbbaf-3559-4b5e-b920-83a9d594e732/alexa-play-rolling-in-the-deep-everywhere-announcing-multi-room-music-for-products-with-alexa-built-in3

One nice feature for bedroom

I find this extremely disappointing since the Eufy Genie, another Alexa-compatible device created by Anker, supports this feature