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Changing the headband pad
Insert a plectrum or
�
similar tool at one end
of the headband
between the pad and
the headband and lift
the pad off the headband.
When you remove the
headband pad, please
note that the cable to the
ear cups is attached in
the centre of the
headband pad.
Attach the cable to the
�
centre of the headband
pad before attaching
the new pad to the
headband.
The fastening noses of
the headband pad must
fully click into place
on the headband.
TROUBLESHOOTING
Problem
Cause
AVENTHO 300
Battery is empty
�
cannot be switched
or almost empty.
on
No audio output
�
No Bluetooth®
connection.
AVENTHO 300 does
�
AVENTHO 300 is
not appear among
turned off.
the available
�
AVENTHO 300 is
Bluetooth® devices
not in the pairing
on the playback
mode.
device
�
There exists a
Bluetooth® con-
nection to an-
other playback
device already.
Playback volume is
The received
�
too low, despite
audio signal is
the volume of
too low.
AVENTHO 300 is set
to maximum
The sound is sharp
The sealing of
�
and the bass
the ear pads is
response is too low
not sufficient.
The wireless range
There are interfe-
�
is too low or the
rences with other
connection is
devices.
disrupted
AVENTHO 300 — Wireless Over-Ear Headphones
HELP WITH PROBLEMS / FAQ
Answers to more most common problems and questions
can be found on the internet at:
https://www .beyerdynamic .com/aventho300 or
https://www .beyerdynamic .com/faq
PRODUCT REGISTRATION
Using the serial number, you can register your
AVENTHO 300 on the internet at:
https://www .beyerdynamic .com/service
DISPOSAL
This symbol on the product, in the operating
�
instructions or on the packaging means that
electrical and electronic devices must be
disposed of separately from household waste
at the end of their life cycle.
Always dispose of used equipment in accordance
�
with applicable regulations.
For sale within the EU only:
�
For the return of old equipment, there are free
collection points or a free return to beyerdynamic,
Solution
as well as other acceptance points for reuse. The
Charge the
�
addresses are available at the local city or municipal
battery.
administration.
Dealers for electronic equipment are generally
�
�
Pair AVENTHO 300
with the play-
obliged to take back waste electrical/electronic
back device.
equipment free of charge. This obligation also
applies to sales via remote communication.
�
Turn on
AVENTHO 300.
�
For further information, please contact the local
�
Put AVENTHO 300
authorities or the dealer from whom the product
into the pairing
mode.
was purchased.
�
Disconnect the
Bluetooth®
Battery disposal
connection to
the other play-
Dispose of batteries separately from the product
�
back device
after use in accordance with the applicable
and connect
AVENTHO 300
regulations. They must not be disposed of with
to the desired
household waste. Returning batteries is free of
device.
charge.
Increase the
�
Discharge the batteries before disposal.
�
playback volume
on the playback
device to maxi-
Non-destructive removal of the battery by the end
mum.
user is not possible with this product. Please contact
Adjust the head-
�
beyerdynamic or consult independent specialists.
band so that the
ear pads seal as
tightly as possible.
Move away from
�
WLAN routers
EU DECLARATION OF CONFORMITY
and microwave
ovens.
Make sure that
�
The company beyerdynamic GmbH & Co. KG hereby
your body is
declares that this radio transmission device complies
not between
the playback
with the EU Directive 2014/53/EU.
device and
You will find the full text of the EU declaration of
�
AVENTHO 300.
Use a different
�
conformity on the internet at:
codec on the
https://www .beyerdynamic .com/cod
playback device.
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