88283-01 - Poly CS540-XD,CONVERTIBLE,900MHZ,NA

MORE HEADSETS, MORE WIRELESS FREEDOM. 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.With one-touch call answer/end, vol+/-, and mute, manage calls from up to 350 feet from the charging base. The CS500 XD system also enables you to conference in up to three additional XD Series headsets for easier collaboration and guest headsets can subscribe to a base by simply docking the headset. Use with Electronic Hook Switch Cable or Handset Lifter to remotely answer/end calls.Designed for extreme density environments, the CS500 XD Series features 900MHz technology that allows you to deploy more wireless headsets in a specified space. Your choice of narrow or wideband professional grade audio quality -- choose narrowband to extend talk time or wideband mode to enable clearer conversations. An extended boom and noise-canceling microphone filter out background noise, so listeners can hear conversations clearly and enhanced Digital Signal Processing (DSP) provides more natural sound, delivering clear audio the way it’s intended to be heard.A sleek charging base is included with the CS500 XD Series. 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.