YouTube Music is currently not integrated as the music source in our companion App. However, with Apple devices, you can use AirPlay to listen to YouTube Music. On Android devices, you can use Bluetooth.
For WiiM Pro, WiiM Pro Plus, WiiM Amp, WiiM Ultra owners, Google Cast is available and can cast YouTube Music to their WiiM device.
We understand that YouTube Music is highly requested. We'll let our community know when this music service is added.