Ключевые слова: announcement, audio, background, broadcast, broadcasting, collection, communication, concert, conference, debate, discussion, entertainment, equipment, event, group, interview, isolated, journalism, lot, many, media, mic, microphone, music, news, performance, podium, politics, presentation, press, radio, recording, reporting, seminar, sound, speak, speaker, speech, stage, stand, studio, talking, technology, vocal, voice, white,