What are Hearing Aids? Hearing aids are small electronic devices designed to amplify and modulate sound to help individuals with hearing loss hear better. They are worn in or behind the ear and work by receiving sound through a microphone, amplifying it, and then transmitting the amplified sound into the ear canal. Benefits of Hearing Aids Improved communication and social interactions Enhanced quality of life Reduced risk of cognitive decline and social isolation Customizable to individual needs and preferences