An adaptive power system optimizes for range and talk time by automatically downshifting to low power when the headset is close to the base to save battery life
Audio controls for volume/mute at your fingertips
Conference in up to three additional CS500 series
Use with electronic hookswitch cable or handset lifter to remotely answer/end calls
Noise-cancelling microphone
***the main difference between the CS540XD and the CS540 is that the XD version was designed to address wireless density issues, so that more wireless headsets can be used in the same space while maintaining clear conversations.***
Features:
Call Control : Yes
Convertible Headsets : Yes
In/Over Ear Headsets : Yes
Monaural or Binaural : Monaural
Noise Cancelling : Yes
Range - Feet : 350
Wired or Wireless : Wireless
Color : Black
Dimensions (LxWxH) : 6.5 x 6.5 x 7
Weight : 1.25 lb.
Recycled Packaging : Yes
Country of Origin : China (provided by manufacturer, not verified)