A:Answer Unfortunately, all Google Nest speakers, including the Nest Audio Speaker, doesn't have any auxiliary input. However, it's possible to connect Nest Audio via Bluetooth, or set up multiple Google Nest speakers, displays and Chromecast devices into a speaker group. Here are some helpful links to learn more about how you can set up Nest Audio:
- Play music on your speaker or display using Bluetooth: https://support.google.com/googlenest/answer/7381505
- Create and manage speaker groups: https://support.google.com/googlenest/answer/7174267"