The Jabra Engage 55 SE Link400a USB-A Microsoft Teams Convertible Headset with Stand 9655-455-125 is designed for versatility and comfort, with a convertible design that allows users to switch between on-ear and behind-the-neck styles. With USB-A connectivity via the Link400a dongle, this headset delivers exceptional audio quality and includes a noise-canceling microphone to ensure clear communication in a variety of environments. The included stand not only provides a convenient charging solution, but also keeps the headset organized. It is certified for use with Microsoft Teams. Black.