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Spatial audio beacon

Also known as: Audio beacon, 3D audio waypoint

A virtual sound source placed at a specific geographic location that a user can hear through headphones, providing directional guidance by leveraging spatial audio to indicate the direction and distance of a destination. As the user turns toward the beacon, the sound appears to come from ahead; turning away shifts it behind. Spatial audio beacons are used in navigation apps like Microsoft Soundscape and BlindSquare to support visually impaired travelers with intuitive, hands-free wayfinding that does not require constant screen interaction or step-by-step verbal instructions.

Category: Assistive Technology · Audio · Wayfinding

Related: Wayfinding · Sound localization · Binaural audio · Orientation and mobility

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