Ключевые слова: audience, audio, background, black, broadcast, business, closeup, communication, concert, conference, control, cordless, device, dj, electronic, entertainment, equipment, instrument, isolated, karaoke, media, meeting, metal, metallic, mic, microphone, microphones, mixer, mixing, modern, music, musical, object, presentation, professional, radio, record, room, seminar, sound, space, speech, stage, stereo, studio, technology, two, voice, white, wireless,