User Manual

3.  Voice prompt switch in both Chinese and English：In standby mode, at the same time holding down the volume +
and volume - button for 2 seconds, after hearing prompt release can switch in Chinese or English
4. headset MODE: The default mode of headset is headset + selfie and the keyboard symbol is shown on the mobile
phone. If the revision of the mobile phone is too low or old feature phones, you may fail to connect the headset.
Under such a circumstance, please press “volume +” and “volume –“ key simultaneously for 2s and loose after
hearing the prompt tone “DEE”. The device will be turnoff and re-enter pairing status and switch to single headset
mode and show the headset symbol on the mobile phone; if you need to switch to headset + selfie mode, please repeat
the step;
Micro USB charging port
1. charging time
：
1-
，
2 hours (fully charged) After charging the red light bright long, full of electricity to blue light long
on
2.Obtain the optimal performance after being fully charged
Volume button
1.Short press the volume + at a call or while listening to music, and then the volume of headset will be increased one
level. After it has been increased to the Max. volume, there will be a prompt tone of "Max. volume".
2.Long press volume - for 2s and loose it after hearing the prompt tone while listening to music, then it will turn to the
previous song automatically.
3.Short press the volume- at a call or while listening to music, and then the volume of headset will be decreased one
level. After it has been increased to the Min. volume, there will be a prompt tone of "DU".
4.Long press volume + for 2s and loose it after hearing the prompt tone while listening to music, then it will turn to the
next song automatically.
LED
1.The red light will be constantly on at charging; and the blue light will be constantly on after being fully charged.
2.When the battery is low, the red light will flash three times for every 20s. And there will be a voice prompt "low
battery".
3.The red light and blue light will flash alternately at pairing mode.
4.The blue light will flash three times for every 5s at incoming call or outgoing call.
5.The red light and blue light will flash 3 times simultaneously for every 3s.