Plantronics® CS540 Professional Wireless Headset System

The Plantronics® CS540 Professional Wireless Headset System gives you premium audio performance and sleek, comfortable styling. The Plantronics CS540 features a top-of-the-line noise-canceling microphone for clear speech even in environments with distracting background noise.
Specifications: 1.9 GHz Cordless Headset; DECT 6.0 Technology • Convertible Over the Head / Ear; Range of Up To 350 Feet • Wireless Noise-Canceling Microphone (Reduces Background Noise) One-Touch Controls: Volume / Mute / Call Answer / End; 64-Bit Digital Encryption • Charge Indicator Light; Up To 7 Hours Talk Time • Optimized for Performance w/ IP Desk Phones