23 24
EN
Clean ear pads and
headphones with soft, slightly
damp cloth. Do not soak,
submerge or allow moisture
to enter near the drivers or
cable jacks. Ear pads and
cables can be purchased if
they are worn out at:
www.masterdynamic.com
Do not drop, sit on, or allow
the headphones to be exposed
to water, moisture, or
temperature extremes.
MAINTENANCE AND TROUBLESHOOTING
It is recommended that you
return your headphones to their
storage case when not in use.
To avoid damage, do not store
other items in the canvas case
along with your headphones.
CAUTION: Incorrectly rotating
or over rotating the earcups
can damage the headphones.
Temperature Range
Operate and store this product
within the temperature range
of -4°F to 113°F (-20°C to 45°C)
only. Charge the battery where
the temperature is between 41°F
and 104°F (5°C and 40°C) only.
The headphones and device
do not pair
Make sure the headphones
are not connected to the
charger. Cycle power switch
off and on.
Turn the Bluetooth
®
off, then
on again on the source device.
Turn off the Bluetooth
®
feature
on any other device that is
paired with the headphones.
Slide switch to and hold until
white light flashes.
MAINTENANCE AND TROUBLESHOOTING
Make sure “MW50+" is selected
in the Bluetooth
®
device list
•
•
•
No audio or poor audio
quality from a connected
Bluetooth
®
device
Move the device closer to
the headphones, physical
objects between the
headphone and the source
may obstruct the signal.
Try another music application
or try another track.
Try a different audio device.
1
2
3
4
5
• Factory reset
Hold down vol+ and vol- for
≥4 seconds. Red and white
light flashes four times
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