Headsets - Poly (Plantronics) - Desk phone - Zigbee - Binaural (for both ears) - Headband - USB-A - Leatherette cushion - Directional microphone (Noise Canceling) - Rotatable in the range of 270° - Rotatable in the range of 300° - Optimalised for Microsoft Teams - 12 - 13 - 120 - 20 - 52