Phone Control Menu
POWER ON/OFF - Press and hold it for 4 seconds
VOLUME UP - Press to increase the call or ringing volume
VOLUME DOWN - Press to decrease the call or ringing volume
REJECT CALL - Long press when phone rings
ANSWER CALL - Press when phone rings
PAIRING - Press and hold it for 6 seconds
END CALL - Press during call
TRANSFER CALL BACK TO PHONE - Long press during call
RE-DIAL LAST CALL - Double press
