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4
THE HEARING AID
1 . Microphone openings
2 . Battery compartment cover (on/off function)
3 . Nail grip
4 . Sound outlet
5 . NanoCare wax guard
6 . Vent
(Not in all versions) .
If you need help to identify the serial number (usually six or seven
digits) on the product, please contact your hearing care profes-
sional .