Does YouTube Music on Fenix 9 need a subscription?

Yes. The Connect IQ listing says downloading content and ad-free listening on the watch need a YouTube Music Premium or YouTube Premium subscription.

Can Fenix 9 stream YouTube Music without a phone?

The app is built for offline listening. Playlists, albums and podcasts are downloaded to the watch first and then play through Bluetooth headphones.

Google's YouTube Music app on the Connect IQ Store now lists every Fenix 9 and Fenix…