Ключевые слова: agm, annual, audience, audio, auditorium, background, blurred, business, chairman, committee, communication, conference, congress, convention, education, entertainment, equipment, event, executive, group, hall, hotel, knowledge, lecture, light, live, meeting, mic, microphone, modern, music, people, performance, podium, presentation, professional, public, room, seminar, sound, space, speaker, speaking, speech, stage, studio, study, talk, technology, university,