Overview:Make it your business to hear and be heard with the Poly Voyager Focus UC Stereo Bluetooth headset. Move fluidly between PC and smartphone and between work and entertainment with rich immersive stereo and active noise canceling designed to keep your focus on work not on the chaos around you.|Features:Lightweight comfortable design Three precision-tuned mics Mute/OpenMic button Online indicator light and call answer/ end Intuitive volume and music controls Magnetic desktop charging stand ANC on/off switch USB Bluetooth mini-adapter with mute indicator|