- Noise Canceling Microphone reduces unwanted background noise and the noise-canceling microphones reduce unwanted background noise and are ideal in crowded and noisy, open office environments.- HD Voice - High quality audio for crystal clear conversations Enjoy high-definition sound with HD Voice and get crystal clear, intelligible communication- Peak Stop - Peak Stop technology immediately removes potentially harmful loud sounds or tones before they reach your ears and keeps the sound level within the safe range to protect your hearing.- Talk in Comfort - Assure total comfort with a wide range of styles that match your individual needs and personal fit requirements.- Professional, lightweight, over-the-head, dual ear style headset- Noise-canceling mic with flexible boom- Click-stop, over-the-head headband, pillow-soft ear cushions- Use this product with a GN Netcom corded or wireless amplifier