HS-1 Headset features:

• Earcups of high-density acoustic foam for best passive noise attenuation
• High fidelity speakers for clear, natural sound
• Electret, noise-canceling microphone reduces background noise and allows clearest voice transmission
• Gold-plated microphone and headphone plugs ensure best connection and resist corrosion
• High-grade, multi-strand wire improves cable life
• Stereo/mono capability
• Large, dual controls for quick, easy volume adjustment of each ear
• Microphone muff
• Adjustable headband with easy thumb screws eliminates "hot spots" and accommodates eyeglasses and any head size
• Quality foam ear seals and light weight add to overall comfort
• Sleek, all-black design with ASA silver wings tastefully silk-screened on each earcup
• Sturdy and reliable — yet reasonably priced for maximum value
• Lifetime warranty