Example Concept: Spatial audio accuracy in AR is enhanced by employing head-related transfer functions (HRTFs) to simulate how sound waves interact with the human head and ears, providing cues for direction and distance. Additionally, spatial audio engines like the Oculus Audio SDK or Unity's Audio Spatializer can be used to process audio in real-time, ensuring that sounds are accurately positioned in 3D space. Environmental acoustics modeling further refines this by simulating how sound reflects and absorbs in various environments, adding realism to the audio experience.