CS540 Wireless Headset System User Guide, introducing the connection, use and setting of the headset
This user guide covers the setup and operation of the Plantronics CS540 Wireless Headset System. It details what is included in the box, how to customize the headset for left or right ear use, and how to assemble the headband. The document also explains how to connect the base to a desk phone and charge the headset battery.
You must charge the headset for at least 20 minutes prior to the first use.
A full charge takes 3 hours.
You can conference up to three additional headsets to a call in progress.