Motion Sensor Intelligence Jabra Motion is the ultimate headset that provides best-in-class sound experience that is delivered through advanced patent pending technologies. With a built-in motion sensor and advanced microphones, it intelligently and automatically adapts the headset volume to your surroundings when you're on-the-go or working in an office. It's unique flip-boom arm has integrated wind-noise protection technology, so you don't have to worry about noise interference during your calls even in windy conditions. The motion sensor also adds to the intuitive handling of your incoming and outgoing calls. Simply pick up the headset and put it on your ear to automatically answer a call. If your hands are busy, it's as easy as using your voice to control the headset!