Ключевые слова: audio, background, black, cable, closeup, communication, computer, connect, connection, connector, cord, device, digital, electric, electrical, electronic, equipment, hardware, headphone, icon, input, interconnect, isolated, jack, line, macro, media, metal, microphone, music, musical, object, outlet, plug, power, sign, silver, single, sound, stereo, studio, technology, white, wire,