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