Logitech Zone Wireless 2 UC Headset Graphite UC 2.4GHz/Bluetooth - Supports both 2.4GHz wireless and Bluetooth connectivity for flexible everyday use. Optimized for UC platforms to provide efficient online communication. The powerful stereo sound system delivers high-quality audio performance. The noise-canceling microphone ensures clearer and more stable voice communication. The premium graphite finish suits professional office and business environments.