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Music control
Task
Play or pause
music
Adjust volume
Next track
Previous track
Call control
Task
Answer/hang
up a call
Reject a call
Switch caller
during a call
Running light
Task
Running
light on
Slow breathing-->
Fast blinking -->
Constant On -->
Constant Off
8
EN
Button
Operation
MFB
Press once
Press once
Long press
Long press
Operation
Button
MFB
Press once
MFB
Long press
MFB
Press twice
Button
Operation
Press once
Press once
Other headphones indicator status
Headphones status
The headphones
are connected
to a Bluetooth
device, while the
headphones in
standby mode
or while you are
listening to music
The headphones
are ready for
pairing
The headphones
are on but not
connected to a
Bluetooth device
Low battery level
Battery is
fully charged
Indicator
The blue LED
�ashes once for
every 4 seconds
The LED �ashes
blue quickly
The blue LED
�ashes twice for
every 3 seconds.
If no connection
can be made, the
headphones will
turn itself off
within 5 minutes
The blue LED
�ashes 3 times
for every minute
until it is out of
power
The blue LED is
off
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