5
Flash (FL-9)
1. Microphone openings, where the sound enters
the hearing aid.
2. Volume control is available in some Flash models.
It makes it possible to fine tune the automatically
adjusted loudness.
3. Program button, which allows you to choose
between different listening programs.
4. On/off switch.
5. Battery drawer with a nail grip for easy opening.
6. Earhook.
7. Plastic tubing.
8. Earmould.
9. Sound outlet.
10. Relief vent for aeration of the ear canal.
1.
2.
3.
4.
5.
6.
7.
8.
1.
9.
10