How do Hearing Aids Work?
The primary purpose of hearing aids is to carry sounds from the environment into your ear and make them loud enough for you to be able to actually hear them. Most hearing aids are battery-powered digital devices that include three main components: Microphone : Picks up sound and converts the sound waves into electrical signals. Amplifier : Increases the power of those signals to make them louder and sends them to a receiver/speaker. Receiver : Transmits the amplified sound into the ear canal for you to be able to hear. Technologically advanced devices available today also include a computer chip: The microphone transmits the sound to the computer chip. The programmable chip contains dozens of features (if not more) that collectively analyze and adjust the sounds around you, based on its existing volume, varying acoustic components in your forever-changing listening environments, as well as your specific hearing loss. After necessary analyses and adjustments, the chip conv