APPLE INSIDER
An array of sensitive microphones in “Apple Glass” may detect audio that’s difficult to hear, or to precisely locate, and direct the wearer where to look.
“Apple Glass” may point users toward where sounds are originatingApple has previously applied for patents regarding sound quality in “Apple Glass,” and making 3D audio for it. A newly-revealed patent application shows that Apple is also looking at what “Apple Glass” can do with the audio its microphones hear.
Source: APPLE INSIDER