EPOS I SENNHEISER ADAPT 165T USB-C II - ADAPT 100 Series - headset - on-ear - wired - 3.5 mm jack, USB-C - black - Certified for Microsoft Teams, Optimized for UC. Make an impression with the wired ADAPT 100 Series. Look good with contemporary, minimal design and experience EPOS stereo sound for calls and multimedia. Choose the headset that adapts seamlessly to your needs; at your workstation, around the office or on your daily commute.