Soft button
Press to mute auxiliary
audio input at the Control Unit.
Refer to the user’s guide for
customization instructions.
Volume up
Press to increase the microphone
volume.
Mute/Power off
Press to mute the microphone.
Press for four seconds to turn the
microphone off.
Volume down
Press to decrease the microphone
volume.
To adjust auxiliary input volume
Press the mute button, and then
press the volume buttons to adjust
volume for auxiliary audio inputs
connected to the Control Unit.
Status light
•Green—On
• Green blinking — Muted
• Red — Low battery
• Red blinking — Charging
• Amber — Programming
Microphone input
3.5 mm jack for
optional external
microphone input.
Auxiliary input
3.5 mm jack for MP3
player or other audio
source.
To turn on the microphone
Press any button for one second.
To turn off the microphone
Press the mute button for four
seconds.
Microphone
To charge the
microphone
Place the microphone
facing forward in the
microphone charging
cradle after each use.
To customize the microphone
Press both volume buttons until
the status light flashes amber.
Refer to the user’s guide for
more information.