Warning - rechargeable battery
• Only use suitable charging devices or USB
ports to charge the product�
• Do not use defective chargers or USB ports
and do not attempt to repair them�
• Do not overcharge the product or allow the
battery to completely discharge�
• Avoid storing, charging and using in
extreme temperatures and at extremely
low atmospheric pressures (such as at high
altitudes)�
• When stored over a long period of time,
batteries should be charged regularly (at least
every three months)�
Warning - magnets
• This product generates magnetic fields�
Individuals with cardiac pacemakers should
consult a doctor before using this product as it
may affect the pacemaker's proper function�
• Keep bank cards or similar cards with
magnetic strips away from the product� The
data on the cards could be damaged or
completely deleted�
Warning - high volume
• High sound pressure!
• There is a risk of hearing damage�
• To prevent any loss of hearing, avoid listening
at loud volumes for prolonged periods�
• Always keep the volume at a reasonable level�
Loud volumes can damage hearing – even
over short periods�
• Using this product limits your perception of
ambient noise� You should therefore
not operate vehicles or machines
while using them�
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