Headsets - No - Mobile phone - DECT - Monaural (for one ear) - Neck clip - RJ9 - Directional microphone (Noise Canceling) - Omnidirectional microphone (OMNI directional) - Rotatable in the range of 270° - Short - Optimalised for Microsoft Teams - 7 - 10 - 36 - 20000 - 24