Ключевые слова: accessory, acoustic, background, closeup, concept, construction, danger, device, ear, earmuffs, earphone, earphones, equipment, head, headphones, headset, health, hear, hearing, hygiene, industrial, industry, isolated, muff, music, nobody, noise, object, plastic, protect, protection, protective, red, reduction, safe, safety, security, silence, sound, studio, technology, tool, white, work,