Everything operates off WiFi. No cable.
You can improve your streaming performance by using a Mesh system and running an Ethernet or CAT 7 or 8 cable from a Mesh node to your Node. Many people do this here and report significant improvements over using Wi-Fi. Alternatively you could get a simple Wi-Fi extender like this, plug it in an outlet in your listening room and just run a cable from from it to the Node (but many here seem to prefer Mesh so I’d do that if it’s in budget)…
Here’s a CAT8 cable some people here think performs well…
Just one more way to boost your streaming performance that’s not terribly expensive FWIW.