IMPACT MB Pro 2 1000566 Features: Enjoy premium audio for natural-sounding conversations Experience wireless freedom Talk for hours Discover easy call handling Natural and comfortable listening Specifications: Technical Data Standby time 456 hours Charge time 2 hours 30 minutes Operating Temperature Range 50°F - 104°F Storage Temperature Range -4°F - 140°F Technology 4.0, HSP 1.2, HFP 1.6, A2DP 1.2 Packaging Accessories included ChargingCable Package weight (incl. Complete product and packaging) 9 oz. Dimensions of product packaging (L x W x H) 8.27 in. x 2.28 in. x 6.69 in. Dimensions of master carton (L x W x H) 20.08 in. x 8.07 in. x 14.76 in. Units in distributor master carton 10 Features ActiveGard Yes Room Experience Yes Multimedia & Music Listening Yes Voice Prompts Yes Dimensions Weight 3 oz. General Data Wearing Style Headband Color Black Headset Weight 3 oz. Article no. 1000566 EAN Code 5714708003670 UPC Code 840064403672 Ear coupling On ear Transducer principle Dynamic open Compatibility Desk phone, Tablet, Mobile phone, PC / Soft phone Long Term-Reliability Warranty 2 years