IMPACT SC 660 ANC USB 1000650 Features: Get USB connectivity Stay focused with optimized noise reduction Handle calls seamlessly and conveniently Enjoy enhanced music performance Ensure clear calls with certified solutions Specifications: Technical Data Operating Temperature Range 41°F - 113°F Storage Temperature Range -4°F - 158°F Packaging Accessories included CarryBag, MagneticHolder, ClothingClip Package weight (incl. Complete product and packaging) 9 oz. Dimensions of product packaging (L x W x H) 8.07 in. x 2.56 in. x 6.30 in. Dimensions of master carton (L x W x H) 24.21 in. x 7.28 in. x 16.34 in. Units in distributor master carton 20 Features ActiveGard Yes Noise At Work Yes Active Noise Cancellation Yes Certification Microsoft Teams Dimensions Weight 4 oz. Cable length 39.37 in. Weight 5 oz. General Data Wearing Style Headband Color Black, Silver Headset Weight 4 oz. Article no. 1000650 EAN Code 5714708004516 UPC Code 840064404518 Transducer principle Dynamic open Long Term-Reliability Warranty 3 years