Poly / Plantronics CS540 Wireless Headset, Convertible 7W073AA#ABA The Plantronics CS540 is a lightweight wireless headset that provides up to three flexible wearing styles. It features secure DECT wireless technology with excellent range and talk-time and offers crystal clear wideband audio. The CS540 can easily be converted from a comfortable over-the-head style (headband) to an inconspicuous over-the-ear style (earloops and eartips). It also offers an optional neckband for a behind-the-neck wearing style. The CS540 is compatible with a multitude of desk phones and offers one-touch remote call control through an additional Electronic Hook Switch (EHS) cord or handset lifter. Features Range up to 350 feet away for maximum mobility DECT technology provides better audio, eliminates interference from Wi-Fi networks Up to 7 hours talk time Convertible from over-the-ear to over-the-head - tailored for comfort Optional neckband provides additional behind-the-neck wearing style Premium wideband audio quality, noise-canceling microphone One-touch call answer/end, volume up/down, mute, and flash controls Smart power management system optimizes for range and talk time New headsets can subscribe to a base by simply docking the headset Compatibility Compatible with a wide variety of desk phones Requires HL10 Handset Lifter or Electronic Hook Switch cord for remote answer/end Includes Plantronics CS540 w/installed earloop and eartip (medium size) Wireless base station Headband Earloop and eartip kit (small and large additional sizes) Telephone interface cable Power supply
