IMPACT SC 238 1000657 Features: Optimized for high impedance/narrowband desk phones Experience communication with clarity Enjoy all-day wearing comfort Benefit from robust design Easy Disconnect for convenience 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) 8.27 in. x 2.36 in. x 6.30 in. Dimensions of master carton (L x W x H) 24.80 in. x 7.87 in. x 16.93 in. Units in distributor master carton 20 Features ActiveGard Yes Dimensions Cable length 39.37 in. Weight 2 oz. General Data Wearing Style Headband Color Black Article no. 1000657 EAN Code 5714708004585 UPC Code 840064404587 Ear coupling On ear Transducer principle Dynamic open Long Term-Reliability Warranty 2 years