The device will be able to process speech from two different people, even if they’re talking at the same time. It’ll also be able to tell when their mouths are moving, even in a darkened room.

New Kinect can understand two people talking at the same time. by Emily Gera. Sep 30, 2013, 11:15 AM UTC ...

During the October event, Google previewed that the Pixel’s Recorder app will soon be able to identify multiple people, and “Speaker Labels” are now rolling out. Update 12/7: Recorder 4.2. ...

Coupled with the Xbox One, Kinect will now be able to hear and understand two people talking at once, even detecting whether mouths are open in a dark room.