スピーカーフォン

noun

speakerphone

A telephone with a built-in speaker and microphone, allowing hands-free conversation. Common in offices and conference calls.

• 会かい議ぎ中ちゅうはスピーカーフォンを使つかって全ぜん員いんが話はなしを聞きけるようにした。

  During the meeting, we used the speakerphone so everyone could hear the conversation.

• スピーカーフォンに切きり替かえて、手てが離はなせるようにしてください。

  Please switch to speakerphone so you can free up your hands.