The Blackwire 5200 Series fits your busy workday. Ergonomically designed for long lasting comfort. And with the easy-to-use connectivity, you can work on a variety of devices throughout the day. Get great sound. When you can hear and be heard clearly, you get more work done. Tune out the inevitable workplace distractions with a headset full of features - soft, conforming ear cushions that provide passive noise canceling and a precisely tuned microphone masks nearby conversations. Enjoy long lasting comfort. Your ears will thank you, especially after long conference calls. This headset is built to stay comfortable. Adjust it to fit the way you work. Need to move locations? The headset folds up for easy portability in the carrying case. 8M3W5AA