----------------------- Advertisement --------------------------
Home » Topics » HEARING AIDS
 

HEARING AIDS

View Full Details
 
  
Page 1 of 7   1  2  3  4  5  

What is a hearing aid?

Saturday, 17 July 2010

Written by : DoctorNDTV Team

A hearing aid is an electronic, battery-operated device that amplifies and changes sound to allow for improved communication. Hearing aids receive sound through a microphone, which then converts the sound waves to electrical signals. The amplifier increases the loudness of the signals and then sends the sound to the ear through a speaker.

  
Page 1 of 7   1  2  3  4  5  
 
 
Latest Photos
----------------------- Advertisement --------------------------
 
-------------------------------- Advertisement -----------------------------------