Sennheiser MOMENTUM True Wireless 3 Noise-Canceling In-Ear Headphones (Graphite) - Manual (Page 37)

Care and maintenance of the earbuds/charging case
MOMENTUM True Wireless 3 | 37
Care and maintenance of the
earbuds/charging case
▷
Only clean the charging case with a soft, dry cloth.
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Clean the earbuds with a slightly damp cloth.
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You can clean the silicone ear adapters and silicone ear fins under
lukewarm running water. Let the ear adapters and ear fins dry at
room temperature for at least 12 hours before re-attaching them
to the earbuds.
▷
Clean the charging contacts on the earbuds and in the charging
case from time to time using e.g. a cotton swab.
If the earbuds have gotten wet:
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Remove the ear adapters and dry the earbuds and ear adapters
with a dry cloth. If necessary, let the earbuds and ear adapters dry
at room temperature for approx. 12 hours.
Replacing the ear adapters and ear fins
For reasons of hygiene, you should replace your ear adapters and ear
fins from time to time. Spare ear adapters and spare ear fins can be
found on the MOMENTUM True Wireless 3 product page at
www.sennheiser-hearing.com.
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Pull the ear adapter away from the in-ear sound tunnel.
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Mount the new ear adapter to the in-ear sound tunnel. Ensure that
it locks into place.
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Carefully remove the ear fin from the earbud housing.
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Slip the new ear fin onto the earbud. Make sure that the latch on
the inside of the ear fin ring is placed in the recess provided on the
earbud housing (> 24).
CAUTION
Liquids can damage the electronics of the product!
Liquids entering the housing of the product can cause a short-circuit
and damage the electronics.
▷
Keep all liquids far away from the product.
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Do not use any solvents or cleansing agents.