The conference room microphone stopped working halfway through the quarterly sales presentation.

會議室的麥克風在季度業績簡報進行到一半時故障了。

Please check that your microphone is muted when you join the client video call.

加入客戶視訊會議時，請確認你的麥克風已設為靜音。

The customer service team received new headsets with built-in microphones to reduce background noise.

客服團隊收到了內建麥克風的新耳機，以減少背景噪音。