Short press
button and
volume “+” at
same time
Warning: Excessive pressure from earphones and headphones can
cause hearing loss.
Remark:
When the volume of headset on Max or Min level,it will prompt
once”DU”.
When the headset under microphone mute mode, you will hear two tone
“DuDu” continuously every 10 seconds.
When pressing the answer button on some mobile phones, the call will be
transferred to the mobile phone. You can switch the call to the headset by
using the conversation switch button or through operating on the mobile
phone. Please refer to your mobile phone user manual for further
information.
2) Three-ways call operation
Answer new call and
end current call
There are second
incoming call
Answer new call and
retain current call
There are second
incoming call
End current call and
switch retain call
7
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