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2 EN
1 Important safety
instructions
Hearing Safety
Danger
• 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.
Be sure to observe the following guidelines
when using your headset.
• Listen at reasonable volumes for
reasonable periods of time.
• Be careful not to adjust the volume
continuously upwards as your hearing
adapts.
• Do not turn up the volume so high that
you can’t hear what’s around you.
• You should use caution or temporarily
discontinue use in potentially hazardous
situations.
• Excessive sound pressure from earphones
and headphones can cause hearing loss.
• Using headphones with both ears covered
while driving is not recommended and may
be illegal in some areas while driving.
• For your safety, avoid distractions from
music or phone calls while in trafc or
other potentially dangerous environments.
General information
Caution
• To prevent re or shock hazard: Always keep this
product dry. Do not expose it to excessive heat by
heating equipment or direct sunlight.
• No naked ame sources, such as lighted candles, should
be placed on the apparatus.
• Do not allow your product to be submerged in water.
• To clean the product: Use a slightly dampened chamois
cloth. Do not use cleansing agents containing alcohol,
spirits, ammonia or abrasives as they may harm the
product.
• Do not disassemble the product.
• Do not operate or store the product in a place where
temperature is below 0˚C (32˚F) or above 40˚C
(104˚F) as this may shorten the battery life.
• This product shall not be exposed to dripping or
splashing.
• The mains plug of AC/DC adapter is used as the
disconnect device, the disconnect device shall be readily
operable.
• Use only the supplied batteries.
• Other types of rechargeable or alkaline batteries cannot
be charged with this system.
• Batteries (battery pack or batteries installed) shall not
be exposed to excessive heat such as sunshine, re or
the like.
• Risk of explosion! Keep batteries away from heat,
sunshine or re. Never discard batteries in re.
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