The Sync 60 USB/Bluetooth smart speakerphone is designed for conference rooms and has incredibly powerful audio, connecting wirelessly via Bluetooth or wired via combined USB-A/USB-C cable. It is certified for Microsoft Teams and has a 6-microphone array and an acoustic echo-cancellation. With a built-in USB video camera input and intuitive features which lets you answer/end calls, mute, control the volume, pair devices and more. 2-year limited warranty. Grey.