マイクノイズ

noun

microphone noise

Technical term in computing and audio contexts for unwanted sound picked up by a microphone.

• 会かい議ぎ中ちゅうにマイクノイズがひどくて、相あい手ての声こえが聞きき取とりにくかった。

  During the meeting, the microphone noise was so bad that it was hard to hear the other person.