Plantronics CS540-XD Headphones User Manual


 
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1 Behind-the-head headband Extremely light and comfortable wearing alternative.
2 Fit kit with earloops, eartips and foam sleeve
3 Electronic hookswitch cable (EHS) Electronically takes your desk phone handset off hook.
Enables remote call answer/end with your headset.
4 HL10™ lifter Automatically lifts handset and returns it to the cradle. Enables remote call
answer/end with your headset.
5 Online indicator (OLI) A light that flashes once a call is activated. It allows others to know
when you are on a call.
6 Second battery charger kit Plug in the second battery charger to a working power outlet or
the USB port on your PC. The battery can be swapped out, even mid call, to enable unlimited
talk time.
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Accessories
(Sold separately)
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