Jabra Engage 55 – USB-A UC Stereo: The Jabra Engage 55 is a professional-grade stereo USB headset designed for use in contact centers and other high-noise environments. It features Active Noise Cancellation (ANC) to block out background noise and ensure crystal-clear calls, even in the busiest of workspaces. The Engage 55 also has a noise-canceling microphone to ensure that your voice is always heard, even when you're speaking softly. With its lightweight design and comfortable ear cushions, the Engage 55 is perfect for all-day wear.