To know more about your F5AS Bluetooth ANC headphone
Features
1, Bluetooth 4.1+EDR
2, 3.5mm music line-in function
3, apt-X® audio technology
4, Support connecting with 2 phones devices
5, iOS show the headphone battery power status
6, ANC(active noise reduction ) function
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How to use
1,General Function
Operation LED Status
Power on Blue LED flashes 2 times
Power off Red LED flashes 2 times
Pairing Red LED & Blue LED flashes alternately
Standby Blue LED flashes 3 times in 5 seconds
Incoming call Blue LED flashes continuous
Low battery Red LED flashes 2 times every 2 seconds
Charging Red LED keep lighting during charging
Blue LED keep lighting charging finished
2, Basic Buttons Operation
Power on: Press multifunction button for 2 seconds. Blue LED flashes 2 times.
Headphone turn on.
Power off: Press multifunction button for 3 seconds. Red LED turn off after flashes 2
times. Headphone turn off.
Volume adjust: Each press on 'Volume up' or ' Volume down' buttons, one level voice
volume changes. When volume reaches to Max or Minimum,"Tick" reminding voice
occurs.
Play/Pause: Short press multifunction button, music pause. Press it again, music
continues.
Previous: in standby status, Long press 2 seconds 'volume down' button, music turns to
previous one.
Next:: in standby status ,Long press 2 seconds 'Volume up’, music turns to next one.
Answer Call: Short press multifunction button to answer the incoming call.
End call: Short press multifunction button, phone call ended.
Reject call: Press 'Volume up' button for 2 seconds to reject a call.
Transfer call: During the phone call conversation, press' Volume up 'button for 2
seconds, call switches to mobile phone. Press 'Volume up' button for 2 seconds again, call
switches to headphone.
Last number redial: in standby status, continuously press headphone multifunction