Designed for mobile professionals in the office or on the go these wireless headsets lets you seamlessly switch between calls received on your pc and those received on your mobile phone wideband technology sharpens pc audio and delivers rich natural sounding voice and multi media transmissions the voyager pro uc offers two noise cancelling microphones on a boom audioiqsup2 technology with its adaptive 20 band equaliser and three layers of windsmart technology ensure that you hear