Additional Details ------------------------------ Product description: Thanks to the advanced Active Noise Cancelling feature and authentic stereo sound of the Voyager Focus UC Stereo Bluetooth headset, you can focus on the conversation without distracting background noise. Maximum flexibility, full concentration. The Voyager Focus UC offers seamless connectivity to your PC or smartphone and is compatible with leading UC applications. With a range of up to 30 m, you can enjoy freedom of movement with crystal clear voice and audio quality - whether at your desk, in the conference room or in the kitchen. You will experience freedom without sacrificing HiFi quality. WE OFFER A NEW DIMENSION OF COMMUNICATION - BE A PART OF IT Smart communication no matter where you are. With state-of-the-art active and passive noise reduction and stereo sound, the Voyager Focus UC lets you focus on your work or music. With three precision-tuned microphones and dynamic mute function, your callers can also focus on you without distraction. OpenMic button to show ambient noise when needed. Voyager Focus UC offers SoundGuard. Active noise cancelling: active noise cancelling technology to suppress annoying background noise. Smart sensor technology: Smart Sensor technology adapts to needs thanks to contextual intelligence. Dynamic mute function: the dynamic mute function detects when you talk when the mute is activated and informs you about it. 12 hours of battery life: with up to 12 hours of battery life, you can enjoy freedom of movement during music playback and phone calls. Hassle-free mute. A headset that adapts to you. Control your conversations with intuitive mute functions and integrated SmartSensor technology