Ключевые слова: adult, blogger, blue, cable, clothespin, cord, detective, eavesdropping, espionage, ether, fingers, hands, hidden, hook, insulating tape, language, lapel, large, lips, man, micro, microphone, noiselessness, profession, quality, quiet, recording, search, shadowing, shirt, skin, small, sound, sound recording, special service, speech, studio, text, voice, whisper,