In the Audeze Hub app, you can control the distance you'd like the mic to pick up voices. Changing this slider to be the appropriate distance from the speaker or speakers is a good way to enhance your voice and call quality, especially when there are multiple people in a room or you're using you FILTER from a distance, like in a conference room setting.
This setting is easily adjustable in half meter increments (about 1.5 feet per notch) in the Hub app:
The Microphone distance is on the main control page in the bottom left:
The control is in the "Boost" menu when you hit the navigation menu in the top right: