Ключевые слова: aid, amplifier, assistant, audio, booster, business, call, care, caucasian, closeup, command, communication, deaf, device, disabled, ear, employee, equipment, face, guy, health, healthcare, hearing, hearing aid, help, idea, impaired, intelligence, listen, male, man, manager, medicine, message, microphone, mobile, mobile phone, office, phone, positive, prosthetic, smartphone, sound, speak, speakerphone, talking, technology, treatment, voice, workplace,