Why Binaural Recordings are great !! Binaural Recording (Listen with Headphones) Spatial Audio 3d. 3D sound "Holophonics" 2 ホロフォニクス. Stereo vs Binaural. 3D sound "Holophonics" 3 ホロフォニクス. Stereo Holophonic Sound Spectacular. 3D sound demonstration, amazing !!