Your headset

Now that you’ve adjusted 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

4

5

 

1 Volume [–] button

 

Press to lower volume

2 Headset LED

 

Flashes green when in use

3 Call control button

 

 

Place, answer, end a call

Briefly press the call control button

4 Mute button

 

Press to mute/unmute

5 Volume [+] button

 

Press to increase volume

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 CS510A/CS520A will provide up to 9 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.

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Plantronics CS510A, CS520A manual Your headset, Headset controls, Talk time