Engineered to be the world’s most powerful professional wireless headsets. Easily answer and end calls, mute and adjust volume using the intuitive controls on the headset. Easy to use with one-touch buttons for answer, end and mute call functionality. With battery life and connectivity indicators. Up to 13 hours' talk time - and when you do need to charge, the fast charge feature powers the headset to 40% in just 30 mins. Enjoy the best of both worlds, with the option to work wirelessly or corded. Use a regular micro USB cable or choose a recommended Jabra USB cable accessory to work corded.