hold the Control Knob about 5 seconds to enter Pair mode.In suitable radio range, they can finish
the pair process automatically.
If pair completed, headset(master role) will make a intercom call to headset(slave role)
automatically. About 3 or 4 times ring rang, headset(slave role) can answer the call automatically.
During call, each one can press the Control Knob to terminate the call. Aslo ,they all have a pair
record about the other, so both can initiate a call to the other optionally.
How to make a Intercom Call:
Master Role:
Not active call status, press the Multifunction Button(BUTTON_MFB), headset will enter
Intercom mode. Headset will initiate a intercom call to the last paired headset automatically, so it
works as master role., press the Multifunction Button(BUTTON_MFB) to terminate the call.
And if headset (master role) play A2DP music from phone before enter Intercom mode, while end
up Intercom call, headset (master role) will reconnect to mobile phone and play music go on (But
for some manufacturers Bluetooth phone’s issue, headset can’t restart music playing, for this issue,
you need restart headset playing manually).
Slave Role:
Not in active call state, it accept the connection request from headset(master role).
About 3 or 4 times ring rang, headset(slave role) will answer the incoming call automatically.
Or you can press the Multifunction Button(BUTTON_MFB) to answer the incoming call
manually. Headset (slave role )can press the Multifunction Button(BUTTON_MFB) to
terminate the call. And if headset (slave role) play A2DP music from mobile phone before
Intercom call, while end up Intercom call, headset (slave role) will reconnect to phone and
play music go on (But for some manufacturers Bluetooth phone’s issue, headset can’t restart
music playing, for this issue, you need restart headset playing manually).
Reset button for system halted.
How to mount the headset
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