Sennheiser SC 660 ANC USB (508311) Double Sided (Binaural) Business Headset for Skype with HD Sound, Active Noise Cancellation Microphone, & Connector (Black)

Hd sound: powered by Sennheiser HD stereo sound to ensure a clearer and more natural meeting and entertainment experience Easy disconnect: simple, quick release mechanism made to withstand the repetitive plugging and unplugging of shift changes Noise-cancelling technology: filters out all unwanted background noise for crystal-clear conversations on calls State-of-the-art materials: stainless steel hinges, Brushed aluminum parts, & Vectran reinforced cables defend your headset against everyday use International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.