Hearing aids work by amplifying sound waves and transmitting them to the ear, making sounds louder and easier to hear.

Behind-the-ear (BTE) hearing aids are worn behind the ear and connected to a small earmold that fits in the ear canal.

Earmolds are custom-made to fit snugly in the ear canal, ensuring a comfortable and secure fit for the hearing aid.

The microphone in a hearing aid converts sound waves into electrical signals, which are then processed and amplified.

The receiver in a hearing aid receives the amplified electrical signals and converts them back into sound waves, which are then transmitted to the ear.

Completely-in-the-canal (CIC) hearing aids are the smallest and most discreet type, fitting entirely within the ear canal.

The volume control on a hearing aid allows the user to adjust the loudness of the amplified sounds to a comfortable level.

In-the-canal (ITC) hearing aids are often recommended for individuals with mild to moderate hearing loss due to their small size and discreet appearance.

Hearing aid batteries typically last for about a week, depending on the type of battery and the usage pattern.

Cochlear implants are surgically implanted devices that bypass damaged parts of the ear and directly stimulate the auditory nerve, providing hearing sensations to individuals with severe to profound hearing loss.

Directional microphones in hearing aids help reduce background noise and focus on sounds coming from a specific direction, improving speech clarity in noisy environments.

Crossed hearing aids (CHAs) are designed for individuals with single-sided hearing loss, transmitting sound from the better-hearing ear to the poorer-hearing ear through a wire or wireless connection.

Telecoils in hearing aids allow users to connect to compatible audio devices, such as telephones, televisions, and music players, directly transmitting sound signals to the hearing aid.

Bone-anchored hearing aids (BAHAs) are surgically implanted devices that bypass the outer and middle ear, transmitting sound vibrations directly to the inner ear, making them suitable for individuals with conductive hearing loss.

Hearing aid dispensers are healthcare professionals who are trained to fit, adjust, and program hearing aids to meet the individual needs of the user.