
25
English
7. Care and maintenance
Please keep the device and its accessories dry. Do not use external heating
device such as microwave oven or hair dryer to dry the headphone.
Do not place the device and its accessories in areas where the temperature
is too high or too low, otherwise it may cause device failure, fire or even
explosion.
Before cleaning and maintenance, please stop using the device, close all
applications, and disconnect all connections or cables from other devices.
Do not use strong chemicals, cleaning agents, or strong detergents to clean
the device or its accessories. Wipe the device or its accessories with a clean,
dry and soft cloth.
Do not contact the magnetic stripe card
(
such as bank card, telephone card,
etc.
)
with the device for a long time, otherwise the magnetic stripe card may
be damaged by the magnetic field.
Do not disassemble or refit the device and accessories without permission,
otherwise the device and accessories will not be covered by the company
'
s
warranty. Please contact Teufel customer service center in case of device
failure.