hearing aid





1: The microphone The microphone picks up sound waves from the air and transform them into electrical signals.

2: The microphone suspension The microphone suspension holds the microphone in place.

3: The loudspeaker The loudspeaker sends the amplified sounds into your ear. The loudspeaker is also called the receiver and sometimes the telephone.

4: The battery drawer The battery drawer holds the battery in place.

5: The amplifier The amplifier makes the signals that come from the microphone louder.
The amplifier makes the signals that come from the microphone louder.

6: The telecoil The telecoil makes it possible for you to hear one specific person if you are in a place that supports the use of a telecoil. Many classrooms, churches and cinemas have telecoil. The telecoil makes it possible for you to hear i.e. your teacher without hearing the noise around you. It is also possible to use the telecoil at home - with the TV or the radio.

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