Logitech ClearChat Stereo 3.5mm Connector Supra-aural Headset

Clearchat Stereo Headset features an analog (3.5mm) noise-canceling microphone that blocks unwanted sounds. In-line volume and mute controls allow easy access and convenience. Adjustable headband gives you a comfortable fit. Rotating microphone boom swings out of the way when not in use. Headset features a behind-the-head style 20-20,000 Hz frequency response for the headset, a 100-10,000Hz frequency response for the microphone, and a 6-1/2' cord.