Headsets - Poly (Plantronics) - Yes - Mobile phone - DECT - Binaural (for both ears) - JACK 3,5 mm - USB-A - Directional microphone (Noise Canceling) - Rotatable in the range of 270° - Optimalised for Microsoft Teams - 13 - 35 - 180 - 180 - 20000 - 50