Jabra Enhance Select 50R User Manual page 32

If the microphone inlets are clogged, gently brush across the microphone
inlets with the brush.
WARNING: Do not use force to press the bristles on the small brush into the inlets because the
microphones may be damaged.
CAUTION: Do not use alcohol or other solvents to clean your hearing aid or the protective coating will
be damaged.
NOTE: If the microphone inlets remain clogged after brushing the exterior, ask a hearing care
professional to help you clean them.
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