CS540-XD, High Density Convertible Wireless Headset, 900 MHZ
The Plantronics CS540 XD is a convertible wireless headset. The CS540 XD features one-touch call answer/end, vol+/-, and mute, manage calls from up to 350 feet from the charging base. It 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. For extreme density environments, choice of narrow or wideband professional grade audio quality extends talk time or wideband mode enables clearer conversations.
The CS540 XD has extended boom and noise-canceling microphone filter to remove background noise, so listeners can hear conversations clearly and enhanced Digital Signal Processing provides more natural sound, delivering clear audio the way it is intended to be heard. Adaptivepower 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