Voyager Legend CS Headset System: Enjoy simple call management and outstanding audio from your mobile phone on-the-road to your desk phone in the office, and everywhere in between. The office headset designed to go mobile. You work in the office, on the drive home, even at home. For your flexible work style, the Voyager Legend CS was designed to move with you throughout your day. Its intuitive smart sensor technology lets you answer calls simply by placing it on your ear, and you can always count on crystal clear audio with noise cancelling technology that blocks out nearby voices, car horns, even wind. Connect to your desk phone. Connect to your mobile. Work better on both. Multi-device connectivity lets you manage desk phone and mobile/tablet phone calls from a single headset while allowing you to roam up to 10 meters from desktop charging base or mobile device. The headset features a precision tuned triple-mic with enhanced DSP for superior noise cancellation, while advanced WindSmart technology provides three layers of wind protection. Integrated A2DP lets you listen to streaming media from your mobile phone or tablet. Smart sensor technology creates a seamless and intuitive user experience by automatically answering calls simply by placing on your ear (Sensor answer feature available for desk phone calls when used with HL10 lifter or EHS cable) and automatically transferring calls between your mobile phone and headset. Voice command menu lets you use your voice to answer calls, check battery level, redial, put headset in pairing mode and for a host of other headset commands. Caller Name Announcement (mobile only) tells you who is calling without needing to glance at your mobile phone while enhanced voice alerts announce remaining talk time, connection status, battery level and mute, enabling you to work smarter. Add PC connectivity with a USB adaptor. For use on-the-go, the portable charging case provides protection.