Ключевые слова: attendees, audience, auditorium, broadcast, business, business event, camera, communication, conference, conference hall, convention, corporate, corporate meeting, crowd, discussion, education, engagement, equipment, event, event photography, exhibition, focus, forum, gathering, indoor, lecture, lighting, live, media, meeting, microphone, networking, panel, presentation, professional, projector, public speaking, recording, screen, seminar, speaker, speech, stage, technology, training, video production, videographer, watching, workshop,