• Do not operate the product outside the power limits given in the
specifications.
• Do not open the device or continue to operate it if it becomes
damaged.
• Since the battery is integrated and cannot be removed, you will
need to dispose of the product as a whole. Do this in compliance
with the legal requirements.
• Dispose of packaging material immediately according to locally
applicable regulation.
• Do not modify the product in any way. Doing so voids the warranty.
• Do not throw the battery or the product into fire.
• Do not tamper with or damage/heat/disassemble the batteries/
rechargeable batteries.
• Use the product for its intended purpose only.
• Use the item only in moderate climatic conditions.
• Do not attempt to service or repair the product yourself. Leave any
and all service work to qualified experts.
• Do not use the product in areas where the use of electronic devices
is not permitted.
Warning – Battery
• Only use suitable charging devices or USB connections for
charging.
• As a rule, do not charge devices or USB connections that are
defective and do not try to repair them yourself.
• Do not overcharge the product or allow the battery to completely
discharge.
• Avoid storing, charging or using the device in extreme
temperatures and extremely low atmospheric pressure (for
example, at high altitudes).
• When stored over a long period of time, batteries should be
charged regularly (at least every three months).
Warning – High volumes
• High sound pressure level!
• There is a risk of hearing damage.
• To prevent hearing loss, avoid listening at high volume levels for
long periods.
• Always keep the volume at a reasonable level. Loud volumes,
even over short periods, can cause hearing loss.
• Using this product limits your perception of
ambient noise. For this reason, do not
operate any vehicles or machines while
using this product.
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