The Plantronics CS70N HL10 Professional Headset delivers premium audio performance and sleek, comfortable styling. With DECT 6.0 noise-canceling microphone, it delivers clear audio even in noisy environments. This wireless headset system offers a roaming range of 300 feet, so you can take your calls from anywhere on the floor. With one touch call answering facility, you can now answer calls in a jiffy. You can also increase or decrease the volume and mute if necessary with the remote call controls. Simply plug it on your ear and enjoy the mobility and hands free capability. This headset system with lifter gives you a talk time of up to 6 hours without having to recharge. It is optimized for use with VoIP and traditional phones. This office headset system comes with the lifter, which enables full wireless capabilities. With a host of functional features, this headset system with lifter is just perfect for any business environment.