Quiet Mode: Full acoustic isolation that continually measures external background racket and feeds a mirror-image opposing cancellation signal into your ears in microseconds.
Aware Mode: Transparency configuration that opens up external beamforming microphones to redirect passing street noise, train announcements, or conversations into your ears naturally.
TrueSpatial Immersive Audio: Introduced in newer revisions to bounce stereophonic music outside your head, recreating a virtual soundstage setup that feels like it sits in front of you. [1, 2]