Microphone stand in an event hall, audience in the blurry background, stage, concert, seminar, congress, speaker, public, crowd, people, auditorium, excitement, performance, audio, communication, meeting, politician, election, interior, learning, lecture, equipment, appearance, gig, scene, professional, convention, lights, training, presentation, business, seats, room, party, company, broadcast, musical, media

圖片編號： 150521902
拍攝者： Patrickdaxenbichler