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8 MAINTENANCE, CARE, STORAGE, AND TRANSPORT
• The device is maintenance-free.
• Use a dry and soft cloth to clean your product. Be careful to avoid
scratches. Use a slightly moist cloth for heavy stains. Look out for
live cables! Do not use any cleaning supplies. This can cause
burns to the materials. Avoid liquid entry to the device.
• Replace batteries only by the same type and technology like the
original ones.
Attend to right polarity.
• Avoid places with high temperatures, humidity, or places which
can become wet, also during maintenance, care, storage, and
transport.
• Keep the product away from children and store it at dry and
dust-proof places!
• Keep the original packing for transport and to avoid damages.
9 TROUBLESHOOTING
• Always mind closed fitting of the USB connections.
• The selected USB output must transfer audio data. USB
charging cables and -sockets may be different in pin
configuration.
• Consult your dealer for further questions.
7 OPERATING
1
volume - turn up the sound
2
ON/OFF switch
3
volume - turn down the sound
ATTENTION! Risk of short-circuit!
Never bridge contacts!
Do not put things into ventilation slots or ports!
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