The first wireless speakerphone designed for UC, Calisto 620 seamlessly integrates calls from your laptop or smartphone in a lightweight portable solution that sounds great and sets up easily, without cords or fuss. Its wireless simplicity delivers untethered all-day productivity, with a reliable seven-hour talk time and the ability to answer/end or mute your call from any device. Plantronics' leading-edge technology means noise cancellation, wideband PC audio and 360-degree microphone pickup. And the portable Calisto 620, (in its own high-quality travel case) is an ideal size to throw in your carry-on. It's the premium conference-call device that you have on your terms, wherever, whenever, and however you work.