
Be sure to observe the following
guidelines when using your headphones.
• Listen at reasonable volumes for
reasonable periods of time.
• Be careful not to adjust the volume
continuously upwards as your
• Do not turn up the volume so high
that you can't hear what's around
• You should use caution or
temporarily discontinue use in
potentially hazardous situations.
• Excessive sound pressure from
headphones and headphones can
• Using headphones with both ears
covered while driving is not
recommended and may be illegal in
• For your safety, avoid distractions
from music or phone calls while in
traffic or other potentially dangerous
To avoid hearing damage, limit the time you
use headphones at high volume and set the
volume to a safe level. The louder the volume,
the shorter the safe listening time is.
To avoid damage or malfunction:
Do not expose headphones to excessive heat.
Do not drop your headphones.
Headphones shall not be exposed to dripping
or splashing. (Refer to the IP rating of speci�c
Do not allow your headphones to be
Do not use any cleaning agents containing
alcohol, ammonia, benzene, or abrasives.
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, remove the earbud tips, turn the
sound conduits downward and gently tap the
headphones about �ve times on a dry cloth or
similar to 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
Operating and storage temperatures and
• Store in a place where the
temperature is between -20°C (-4°F)
and 50°C (122 °F) with up to 90%
• Operate in a place where the
temperature is between 0°C (32°F)
and 45°C (113 °F) with up to 90%