The Plantronics CS540 Headset allows you to Increase your productivity and multi-task more easily while you talk. It is the lightest DECT™ headset on the market and offers a wireless range of 120 metres so that you can work away from your desk while conversing. DECT™ technology eliminates Wi-Fi interference, while the DSP technology provides more natural sounding voice. The headset also offers a noise-cancelling microphone so you can both hear and be heard clearly, making it ideal for busy office environments. The narrowband audio option allows you to save battery power, while wideband with CAT-iq technology gives you clearer, more professional audio. Pair a headset to a base simply by docking it, and add up to three more users’ headsets for conference calling. You can remove the phone headset from the base to pick up a call, and replace it to hang up for an auto-answer option. For added convenience, the headset comes with a free lifter to make answering your phone even easier. Add style and functionality to any workspace with this streamlined Plantronics headset, and improve your overall productivity with its reliable performance. Features Hands-free mobility to enable easier multitasking Wireless range of up to 120 metre Remotely answer and terminate calls when used with electronic hookswitch or handlifter Volume and mute audio controls at your fingertips Adaptive power system delivers longer talk and standby times