Jabra Evolve 40 is a professional headset designed to help you focus and improve your conversations. State-of-the-art noise-cancelling microphone eliminates background noise and reduces high-frequency sounds. You can answer and end calls quickly and easily directly from the control unit. Easy installation, just plug it in to the USB port on your laptop or your smart device. Built for style and comfort with soft leatherette ear cushions and the adjustable headband lets you find the perfect fit.