自動 じどうボリューム認識 にんしき機能 きのうでしょう
jidōboryūmuninshiki kinōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 自動ボリューム認識機能

1. Automatic volume recognition function probably.; It will likely be an automatic volume recognition function.

Polite
Presumptive
Conjecture
Computing