3Dio manufactures professional binaural microphones and audio recording device for TME 3D VR Virtual Reality, live recording and recording studios preferred. Was created by amateur and professional sound engineers worldwide 3Dio binaural microphones, full-range two-channel microphones and accessories are a must for those looking for the best 3D audio capture tool. Binaural recording is the audio capture process two microphones in the form of a human ear. The binaural microphone will be heard by the ear to the sound in the same way as the actual sound. Ear can significantly modify the incoming sound waves, but the human brain interprets these changes as a directional sign. When you listen with headphones binaural recordings, the result is a natural three-dimensional sound that makes the listener feeling recording audio space.