Your Headset; Headset Controls; Talk Time - Plantronics CS540 User Manual

Your Headset

Now that you've configured your headset and connected your desk phone,
read this section to learn about the headset features, how to use the
controls and more.

Headset Controls

1 2 3
1 Volume/Mute button
Increase the volume
Decrease the volume
Mute/unmute a call
2 Call control button
Place, answer, end a call
3 Headset LED
IMPORTANT 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.

Talk Time

With a single full charge, the CS540 will provide up to 7 hours of talk time. Talk time will be
reduced when operating in wideband mode or if the headset is used consistently at a far
distance from the base.
This table describes volume controls if you wear the headset on the right.
The volume controls are opposite if you wear it on the left.
Press the volume button up.
Press the volume button down.
To mute/unmute the headset, press the volume/mute button in.
Briefly press the call control button.
Flashes white when in use.
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