Widex BB4 - Manual (Page 26)

RETENTION STRING - ONE HEARING AID
Open the clip, pushing it upwards as illustrated . When you feel
resistance, push upwards again .
Attach the clip at the end of the string
firmly to your child’s clothes, making
sure that it is always securely fastened .
Place the string so that your child can
turn his or her head without the hearing
aid coming off .
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