15 EN
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Clean your headphones regularly.
• Use a clean, damp cloth to clean your
headphones - especially the sound
conduits and the microphone holes -
regularly and avoid buildup of
substances such as sweat or earwax.
• If any sweat or water droplets are left
in the sound conduits, air holes or
microphone holes, the sound level will
temporarily drop or cut out entirely.
This is not a malfunction. Use a soft,
damp cloth to dry the headphones
thoroughly. Alternatively, for in-ear
headphones remove the earbud tips,
turn the sound conduits downward
and gently tap the headphones about
remove any water collected inside.
• Be sure the headphones are
completely dry before charging and
using. Avoid using disposable alcohol
pads or other substances for cleaning.
Charge your headphones regularly.
If the headset is not used for a long time,
the rechargeable battery will begin to lose
its charge. To avoid this loss, please fully
charge the battery at least once every
three months.