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** Manual Activation of Intercom: Press [MFB], [V+] or [V-] button
(whichever headset you pair with), until you hear a <do> sound. Release the
button and you will hear a <dodo> sound to indicate the successful intercom
connection.
** NOTE: The Voice Answer for cell phone and the Voice Activation (VOX)
for intercom with another headset are independent of each other. The setting
of Voice Answer to answer incoming call is different from the setting of VOX.
(Please refer to: Voice Answer for cell phone).
Scenario 1: After manually activating A headset to intercom with B headset,
the next time A headset is voice-activated, A head will automatically connect to
B headset.
Scenario 2: After manually activating A headset to B headset, if you want to
intercom with C headset, you MUST manually activate A headset for intercom
connection with C headset. Also, the next time, you voice activate A headset
for intercom connection, A head will be connected to C headset, instead of B
headset.
Scenario 3: After manually activating A headset to B headset, you receive
an intercom connection from C headset. The next time, you voice activate A
headset for intercom connection, A head will be connected to B headset,
instead of C headset.
VOX Level: The OpenRoad headset provides four volume levels for setting
the voice volume required to activate the intercom connection. You could
adjust the required voice volume according to your needs. Level 1 means
that the VOX has a lower activation threshold, i.e., you could use a lower
voice volume to activate the headset intercom connection. The higher the
level is, the higher the voice volume is required to activate the intercom
connection. The indicate speed is only for reference, and the application
depends on the actual environmental noise level and the wind speed.
VOX Level Control: When the OpenRoad headset is ON (but without any
voice signals transmitted), press [V+] or [V-] twice to raise or lower the
