ステージマイクのクローズアップ（講演・スピーチ・音声収録イメージ）
Schlüsselwörter
microphone,
sound,
recording,
speech,
discourse,
presentation,
interview,
event,
meeting,
workshop,
live,
stage,
studio,
vocal,
narration,
moderator,
announcement,
business,
communication,
loudspeaker,
closeup,
performance
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