Holographic audio introduction: Holographic audio uses the binaural effect of the human body and the perception of sound by other parts of the human body, and installs vibration sensors and micro-sensors in the human body recording model. While recording vibration, the position and direction of the sound source from the main recording sensor can be recorded in detail, and all information of the sound source can be completely reproduced. Visitors can accurately hear the direction of the sound through thrilling and interesting sounds, giving people an immersive feeling.