SAFETY INSTRUCTIONS
Risk of injury
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We would like to point out that an excess of
high volumes and long periods of listening
may cause hearing damage . Hearing defects
always constitute an irreversible impairment
of hearing ability .
If you suffer from tinnitus, do not use head-
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phones, or reduce the volume .
According to regulations to protect
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employees against damages caused by
noise and vibrations, please follow these
instructions:
Sound pressure level
at 85 dB
at 88 dB
at 91 dB
at 94 dB
at 97 dB
at 100 dB
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When connecting the headphone, please
ensure that the volume is turned down to
minimum . Adjust the volume after putting
on the headphone .
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When wearing wired headphones, avoid
sudden movements . You could seriously
injure yourself, especially if you have any
piercings or wear earrings or glasses, etc .
that can get caught in the cable .
MMX 300 PRO — Gaming Headset
Thank you for purchasing the MMX 300 PRO
gaming headset with STELLAR .45 drivers
from beyerdynamic .
Please take some time and read this information
carefully before using the product .
Period of listening
max . 8 hours
max . 4 hours
max . 2 hours
max . 1 hour
max . 30 minutes
max . 15 minutes
Microphone
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Please make sure that you do not connect
the microphone to microphone inputs
supplying phantom power (12 - 48 V), as this
will damage the microphone .
Danger to life
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Headphones drastically reduce perception of
external sounds . Using headphones in road
traffic can be potentially dangerous . The
user's hearing must not be impaired to the
extent that it causes road safety risks . Please
also make sure that you do not use the head-
phones in traffic, especially within an area of
potentially dangerous machines and tools .
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Furthermore, avoid using the headphones
in situations where hearing must not be
affected, especially when crossing a
railway crossing or at a construction site .
Liability / intended use
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Do not use the headphones for any
application which is not described in this
product information .
The company beyerdynamic GmbH & Co . KG
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accepts no liability for damage to the
headphones or injury to persons caused by
careless, improper or incorrect use of the
headphones, or by use for purposes not
specified by the manufacturer .
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