Harman Kardon CITATION OASIS DAB Mode D'emploi page 13

Set the sleep timer for music playback
Desired Action
Set a sleep timer during music playback
Set a sleep timer before music playback
Note:
The Sleep timer function is now available for Chromecast and Bluetooth music streaming. For DAB, AUX and AirPlay music streaming, this feature may be available in
the future via automatic software updates.
Voice Command
(Say "Ok Google" or "Hey Google", then...)
"Set a sleep timer for 30 minutes" / "Set a sleep timer at 9:30"
"Play Google Play for 30 minutes"