What does 音声 mean?
音声 is a Japanese noun meaning “voice; speech; sound of a voice” in English. It is written as 音声 in kanji, おんせい in hiragana, and onsei in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
テレビの音声を低くしてもいい？
Do you mind if I turn down the TV?