Ключевые слова: 35 jack, audio, background, black, cable, closeup, communication, computer, concert, connect, connection, connector, construction, cord, design, device, digital, electric, electrical, electronic, entertainment, equipment, event, headphone, industry, isolated, light, line, media, metal, microphone, modern, music, musical, object, panel, performance, plug, power, professional, sound, speaker, stage, stereo, studio, symbol, system, technology, truss, video, wire,