SC 260 is a dual-sided headset designed for professionals that require true narrowband and wideband audio in busy call center and office splaces With the focus on call-center-tested durability and robustness SC 260 offers including Circleflex patent-pending dual-hinge ear cups for instant perfect fit and supreme comfort a noise-canceling microphone and a lightweight raised profile headband with numbered grooves The combination of productivity-enhancing features and call-center-tested durability is designed to help professionals perform at their best whatever the environment Features Best-in-class Comfort – Circleflex patent-pending dual-hinge ear cups that adapt seamlessly to your ears for instant perfect fit and relaxed all-day wearing Noise-canceling microphone – filters out ambient noise for optimum speech clarity Unique Robust Construction – crafted with look and feel in mind Dual-sided wearing style – numbered headband grooves for step-by-step adjustment ensures perfect binaural sound reproduction in noisy environments Durability – metal reinforced headband designed for years of wearing pleasure Sennheiser HD Voice Clarity – wideband sound for a more natural experience Bendable Boom Arm – easy to adjust to the optimal microphone position Pivotable Boom – rotates through 350 degrees for precision microphone placement and wearing flexibility on right or left side Name Tag Personalization – easy user ID helps to avoid wearing a neighbor’s headset ActiveGard – technology protects you from acoustic shock and sudden sound surges Peace of Mind – 2-year international warranty Delivery Includes SC 260 Headset Acoustic foam ear pads mounted on headset CableClothing clip mounted