User manual
Short answer
Find in this article the PDFs of the Acton II Voice with Google assistant built-in in different languages.
Acton II Voice with the Google Assistant built-in - German - Deutsch
Acton II Voice with the Google Assistant built-in - French - Français
Acton II Voice with the Google Assistant built-in - Swedish - Svenska
Acton II Voice with the Google Assistant built-in - Norwegian - Norsk
Acton II Voice with the Google Assistant built-in - Danish - Dansk