• Call reject
To reject a call, please double click the “Phone”
button. You will hear a voice prompt saying
”call rejected”.
• Call terminate
To end a call, please simply press the “Phone”
button when calling. You will hear a voice prompt
saying “call terminated”.
• Music play/pause
To play or pause music, simply press “Phone” button
in stand-by mode.
• To track forward or track back
Long press “Phone” button about 2 seconds when
playing music, you can rotate “Phone” button to
track forward or track back in 5 seconds, counter-
clockwise will track forward, and clockwise will
track back.