The Jabra Evolve 65 UC stereo is a professional headset designed to improve concentration and conversations. Premium noise-cancellation technology gives you peace to work in a noisy, open office; effectively creating a concentration zone around you so you can stay focused. Wireless Bluetooth technology gives you up to 30 metres of handsfree connectivity to your PC, smartphone and tablet. Up to 10 hours of battery life eliminates battery concerns. Simply tap to connect devices with NFC. Dual connectivity enables you to connect your headset to your PC and one other Bluetooth device at the same time, so you can take the call on your preferred phone device. Busy light signals user availability. The microphone boom-arm can be integrated into the headband when not on a call. Microphone mute on boom-arm. Built for style and comfort with leatherette ear cushions.