Красивий мікрофон на сцені на фоні аудиторії - Стокове фото та зображення

Close up old microphone in conference room, education concept

Microphone in meeting room for a conference.

Microphone in conference room for seminar and education

Image of two microphones on background of listening to lecture at conference

Microphone over the blurred business people forum Meeting or Conference Training Learning Coaching Room Concept with Stock market or forex trading graph,, Blurred background.

Microphone in focus against blurred audience

Black microphone in conference room