Headsets - Poly (Plantronics) - No - Wireless headset - Desk phone - DECT - Monaural (for one ear) - Neck clip - USB-A - Directional microphone (Noise Canceling) - Rotatable in the range of 270° - Rotatable in the range of 300° - Optimalised for Microsoft Teams - 7 - 13 - 20 - 24