IMPACT SC 630 1000554 Features: Optimized for desk phones Outstanding sound for perfect speech clarity Enjoy high-quality design and craftsmanship Easy Disconnect for convenience Exceptional wearing comfort Specifications: Technical Data Operating Temperature Range 41°F - 113°F Storage Temperature Range -4°F - 158°F Packaging Accessories included CarryBag, ClothingClip Package weight (incl. Complete product and packaging) 6 oz. Dimensions of product packaging (L x W x H) 8.07 in. x 2.36 in. x 6.10 in. Dimensions of master carton (L x W x H) 24.61 in. x 7.68 in. x 16.73 in. Units in distributor master carton 20 Features ActiveGard Yes Dimensions Cable length 39.37 in. General Data Wearing Style Headband Color Black, Silver Article no. 1000554 EAN Code 5714708003557 UPC Code 840064403559 Ear coupling On ear Transducer principle Dynamic open Compatibility Desk phone, Tablet, Mobile phone, PC / Soft phone Long Term-Reliability Warranty 3 years