You can change it from the menu: Einstellungen->System->Sprache
Or are you talking about the speech within a video? If that's it, press the * button on your remote while the video is playing and choose a different audio track.
Roku Community Streaming Expert
Help others find this answer and click "Accept as Solution."
If you appreciate my answer, maybe give me a Kudo.
I am not a Roku employee.
