A:Answer Only the Nest Wifi point has a built-in speaker and Google Assistant. You'll need to add and setup your Nest Wifi point to your Wi-Fi network first. During setup, when a sound plays from your speaker, tap Yes. Then, follow the rest of the in-app instructions to finish setup. Take a look at this link for the complate setup requirements and setup guide: https://support.google.com/googlenest/answer/9548301
Once it's all set, you can listen to music by saying, "Hey Google, play music" or you can check this help article for more detailed info on how to listen to music: https://support.google.com/googlenest/answer/7030379
Link your music services and set your default service: https://support.google.com/googlenest/answer/7551876