Headsets - Poly (Plantronics) - No - Wireless headset - Mobile phone - DECT - Binaural (for both ears) - Headband - JACK 3,5 mm - QD - USB-A - Foam cushion - Directional microphone (Noise Canceling) - Rotatable in the range of 270° - Optimalised for Microsoft Teams - 180 - 20 - 24 - 50