Plantronics Features at a glance:
- Replacement/Spare Headset for the Plantronics CS540 System
- Walk and talk up to 350 feet away from your desk Up to 7 hours of continuous talk time
- Optional wideband frequency offers a fuller, more robust call quality
- Customizable fit allows you to wear the headset over-the-head or on-the-ear.
This is a Plantronics replacement wireless headset. No base station included.