Retention string – Widex BB4 User Manual
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RETENTION STRING
The retention string helps to ensure that the hearing aids will not
be lost, if they fall off the ear .
Fasten the string to the hearing aids in the following way: Put the
string through the eye loop on the hearing aid . Guide the hear-
ing aid up through the loop formed . Pull the string to form a tight
knot around the eye loop .
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