EN
Operation of Buttons
Volume Up
Volume Down
Next Track
Previous Track
Play / Pause
Answer / End A
Call
Reject A Call
Activate Siri
7
Short press the "+" button.
Short press the "-" button.
Press and hold the "+" button for 2
seconds.
Press and hold the "-" button for 2
seconds.
Press the MFB button once.
Press the MFB button once.
Keep pressing the MFB button for
seconds.
Press the MFB button twice.