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For iPad Pro and MacBook
Function
Pause/play
Volume up
Volume down
Pick up calls
End calls
Reject calls
Virtual
assitant
Troubleshooting
Phone not responding to button presses：
● Unplug and plug the connector to ensure
that earphones plug is securely connected.
● For multi-press functions, vary the speed
of presses when using MFB.
● Some Apps might respond to the press of
buttons differently.
Operation Method
Short press MFB once
Long press
the volume continuously
Short press
the volume step by step
Long press
the volume continuously
Short press
the volume step by step
Short press MFB once
Short press MFB once
Long press MFB once
Long press to call up
Short press to end
·3·
to increase
2
to increase
2
to decrease
5
to decrease
5
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