Hearing aids

1. Hearing aids By Likhila abraham

2. Definition

3. Definition A hearing aid is a battery-powered, electronic device that makes listening easier for people with a hearing loss. A hearing aid consists of a microphone, an amplifier and a receiver. The microphone picks up sounds in your acoustic environment and turns them into electronic signals

4. BODY WORN AID

5. Behind ear aid

6. On the ear aid

7. Receiver in ear canal

8. Invible in canal

9. Open fit

10. Bone anchored

11. TELECOILS

12. indications

13. Nurses role