User Manual
22 23
EN
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 “MW60" 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
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.










