Ключевые слова: aging, audioprosthetist, auditory, auricle, behind the ear, benefits, close up, communication, deaf, deafness, digital hearing aid, earpieces, handicap, hard of hearing, health, hearing, hearing aid, hearing aids, hearing amplifier, hearing loss, horizontal, invisible, light background, listening amplifier, macro, medical, medical equipment, presentation, prosthesis, seniors, still life, technology, vertical,