Ключевые слова: announce, announcement, audio, blue, blur, blurred, blurry, bokeh, closeup, communication, concept, concert, conference, copyspace, elections, electronic, entertainment, equipment, event, focus, hall, information, karaoke, lecture, live, loud, media, meeting, mic, microphone, music, performance, presentation, press, professional, public, radio, rock, seminar, sensitive, soft, sound, speech, stage, studio, talk, technology, television, vocal, white,