Here are some of the features and uses of hearing aids

Features:

• Microphone: Receives sound
• Amplifier: increases sound the power of the sound signals
• Speaker: sends sound to the ear
• Wide dynamic range compression: Automatically amplifies sound
• Feedback suppression: prevents output signals from interfering with input

Uses:

1. Improves hearing and speech comprehension
2. Enhances sounds for individuals with sensorineural hearing loss
3. Magnifies sound vibrations
4. Helps individuals with hearing loss participate in daily activities