Now that you’ve assembled your headset, installed the software and
connected your phones, read this section to learn about the headset
features, how to use the controls and more.
1
Volume up/Flash button
Increase the volume
Press the volume button up +
Flash between calls
During a call, long press the volume button up + for 1.5 seconds
2
Volume down/Mute button
Decrease the volume
Press the volume button down –
Mute/unmute a call
To mute/unmute the headset, press the volume button down – for 1.5
seconds
3
Call button
Place, answer, end a call
Press the call control button
4
Headset LED
Flashes white when in use
5
Microphone
CAUTION
For your safety, do not use headset at high volumes for extended periods of time. Doing
so can cause hearing loss. Always listen at moderate levels. For more information on headsets and
hearing visit
plantronics.com/healthandsafety
.
If the headset battery is installed and charged, the headset is automatically on. The headset
does not have an on/off button. If you won’t be using the headset for a long period of time and
the headset will not be in the charging cradle, place the headset in sleep mode.
Place the Headset in Sleep Mode
Placing the headset in sleep mode with a fully charged battery will provide up to 50 hours of
standby time.
1
While the headset is idle, press the call button for three seconds until you see the headset flash
white twice. .
2
To wake the headset, press the call button again until you see two white flashes or hear three
high tones.
Headset Features
Headset Controls
Headset Power
15
