We recommend consulting the manufacturer's telephone compatibility guide before purchasing headsets. Please find the guide here
The CS540-XD features a new convertable headset design,
streamlined base and improved performance, all with the same dependability for wireless productivity that has made the CS series a best seller. The CS540 features a secure fitting headband for all day comfort weighting 72 grams, giving you up to 350 feet of range to roam your office, and a battery made to last all day with 9 hours of talk time.
The Plantronics CS500 XD Wireless Headset Series was designed to address wireless density issues*, so that more wireless headsets can be used in the same space while maintaining clear conversations. Using 900 MHz technology, the CS500 XD Series provides up to 350 feet of range, and includes a convertible headset with a hot swappable battery (CS545-XD) for unlimited talk time.
Gain mobility - multitask, hands-free up to 350 feet (100 meters)
One-touch call answer/end, vol +/-, mute and flash controls
Energy efficient adaptive power system optimizes for range and talk time
Conference in up to three additional CS500 or Savi headsets for enhanced collaboration
New headsets can subscribe to a base by simply docking the headset
Use with Electronic Hookswitch Cable or Handset Lifter to remotely answer/end calls