Meet the Swivl C Robot: a smart mount for your smartphone or tablet that automatically moves to track up to 4 receivers in the room. It tracks your movement to keep you in the frame with 360-degree continuous panning and 25-degree tilt. The device has a range of 30 feet. It offers iOS and Android app support.
With this tool, you can capture audio from all corners of a room. It has a Lightning interface. You can pre-order yours here.