Ensure high-quality communication with the Bluetooth?« headset that complements your dynamic working style ÔÇô in the office and on-the-go. The IMPACT MB Pro Series delivers natural-sounding communication experiences with advanced audio technologies. Key features Enjoy premium audio for natural-sounding conversations Experience wireless freedom Talk for hours Discover easy call handling Convenient charger stand Talk time 15 hours Standby time 456 hours Charge time 2.5 hours Operating Temperature Range 10 C - 40 C Storage Temperature Range -20 C - 60 C Range (line of sight) 25 meters Technology 4.0, HSP 1.2, HFP 1.6, A2DP 1.2 Wearing Style Headband Color Black Article no. 506046 EAN Code 4044155090390 UPC Code 615104250710 Ear coupling On ear Transducer principle Dynamic open Compatibility Tablet, Mobile phone, PC / Soft phone What\'s in the box Charging Stand, BT Dongle Package weight (incl. Complete product and packaging) 519 g Dimenstions of product packaging (L x W x H) 205 mm x 85 mm x 170 mm