Professional standards at work demand professional means of communications. Sennheiser Communications introduces state-of-the-art headsets, specifically designed for Call Center use. Features such as Ultra Noise Canceling reduce ambient sound and make conversation clear and intelligible. Active anti-shock in earpieces safeguard against acoustic shock and hearing impairment with prolonged use. Adjustable and pivotable microphone boom aids comfort and speech intelligibility. Small and light for absolute wearing comfort.PRODUCT FEATURES:Compatible with all major telephone and call center systems;Active anti-shock in earpieces safeguard against acoustic shock and hearing impairment with prolonged use;Ultra noise canceling microphone;Headset can be converted into a clip-phone and worn on left or right-hand side;Comfortable, adjustable headband and ergonomic temple pad;Lightweight design for extended use;Frequency response curve optimized for excellent speech clarity;90 swivel ear cups for easy transport or storage;Replaceable ear pad;Sennheiser-specific Easy Disconnect facility.