Sennheiser 2020 - Manual (Page 49)

47
Care and maintenance
Care and maintenance
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Switch off all devices before you start cleaning.
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Clean with a soft dry cloth.
Cleaning the receiver earbuds
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Carefully pull the earbuds off the receiver.
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Clean the earbuds e. g. with warm, soapy water and
rinse them well.
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Dry the earbuds before putting them back on the
receiver.
Note:
For hygiene reasons, you should change the
earbuds from time to time (see “Accessories” on
page 51).
Liquid can destroy the device
electronics!
It can get into the device housing and
cause a short circuit in the electronics.
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Keep all liquids away from the devices.
CAUTION!