K3 Tango User Manual page 10

Note:
u Not all the mobile phones support all the functions listed above.
Different function and prompt tone according to different mobile phone.
Please refer to your mobile phone user's manual.
u When the volume is adjusted to max or min, you will hear one prompt
tone.
u When the headset under microphone mute mode, you will hear two tone
continuously every 10 seconds.
u 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-way call operation
Functions Status of headsets
Answer new call and There are
end current call incoming call
Answer new call and There are
retain current call incoming call
Switch calls Keep conversation
End current call and Keep conversation
switch retain call
8
Operation
second Short press once
second Double click
button
Double click
button
Short press once