Ключевые слова: amplify, amplifying, announce, announcement, audience, audio, background, broadcast, broadcasting, chrome, clouds, communicate, communication, concert, conference, entertainment, event, feedback, festival, information, interview, karaoke, lecture, live, media, meeting, message, mic, microphone, microphones, music, news, perform, performance, presentation, professional, radio, record, sing, singer, sky, song, sound, speak, speech, stage, stand, talk, theater, voice,