Zestaw słuchawkowy Przewodowa Opaska na głowę Biuro/centrum telefoniczne USB Type-C Czarny • Stay focused by eliminating distraction in noisy open office environments. • Made for both music and voice with a world-class set of microphones and speakers. • Let you, not the task, decide where you work by either PC based connection via USB control unit or to your smartphone or tablet with the 3.5mm jack. • Each variant has passive noise cancellation as standard to give you protection against high frequency noise. • Discreet boom arm easily tucks into the headband when not in use. •