Headsets - Poly (Plantronics) - Wireless headset - Desk phone - Zigbee - Monaural (for one ear) - Headband - USB-A - Leatherette cushion - Rotatable in the range of 270° - Rotatable in the range of 360° - Optimalised for Microsoft Teams - 120 - 180 - 20000 - 20 - 52