3
2. Basic Buttons Operation
Power on
: In power off status, press and hold the multifunction button for 3 seconds to turn
on Harmonic II.
Power off
:
In power on status, press and hold the multifunction button for 3 seconds to
power off Harmonic II.
Pairing
:
In power off status, press and hold the multifunction button for 5 seconds to enter
pairing mode.
In power on status, press and hold the multifunction button for 2 seconds to enter pairing
mode.
Volume adjust
: Short press on Vol+ or Vol- buttons
。
Play/Pause
: Short press the multifunction button to pause audio. Press again to resume
audio.
Previous
: In standby status, press and hold Vol- for 1.5 seconds for previous track
Next:
In standby status, press and hold Vol+ for 1.5 seconds to skip to next track
Answer Call
: Short press multifunction button to answer the incoming call.
End call
: Short press multifunction button, phone call ended.
Reject call
: Press multifunction button for 2 seconds to reject a call.
Transfer call
: During phone call conversation, press multifunction button for 2 seconds, call
switches to mobile phone. Press multifunction button for 2 seconds again, call switches to
headphone
Last number redial
: In standby status, press multifunction button twice to redial the last
number.
Voice dial
: In standby or playing audio, press and hold multifunction button for 2 seconds to
activate voice dial.
Connect 2nd phone call
:
When 2
nd
call incoming, short press multifunction button to end
1st call and answer 2
nd
call
When 2
nd
call coming, double short press multifunction button to hold 1st call and answer
2
nd
call
，
To switch between call 1 and call 2, double short press multifunction button
To end current call and continue hold call, short press multifunction button
Battery Capacity status
: When connected to iOS devices, Harmonic II battery power
status will show on the upper right corner.
Charging
: When Harmonic II indicates low battery, charge via USB cable. Full charge will
take approximately 1.5 hours. Red LED indicates charging in progress, blue LED indicates
charging finished.
Reset Mode:
Connect Harmonic II to computer via Micro USB cable. Red LED will
illuminate when reset finished.
Return to factory setting
: Connect Harmonic II to computer via Micro USB cable, press
Vol + button and Vol - together for 5 seconds, Blue LED will flash fast 6 times.
Active noise reduction function (ANC)
To activate ANC, switch the ANC button to “ON “. Green LED will be illuminated.
ANC function can be enabled to reduce outside noise and provide enhanced sound quality.
