Headsets - Poly (Plantronics) - Desk phone - Zigbee - Binaural (for both ears) - Foam cushion - Directional microphone (Noise Canceling) - Rotatable in the range of 270° - Rotatable in the range of 300° - Long - Optimalised for Microsoft Teams - 13 - 180 - 180 - 20 - 40 - 50