Beurer HA 85 Pair Mode D'emploi page 21

4. Place the fixing tube along your outer ear.
This ensures the earplug sits more tightly in
your ear. If the fixing tube bothers you, you
can remove it at the connecting point to the
speaker. It is not absolutely necessary.
Switching on/off
In order to switch the hearing amplifiers on/off,
hold down the program selection button on the
device for three (3) seconds until you hear a beep.
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