Abstract: With the aim of investigating the potential application of fire audio data in fire investigations, this paper presents a comprehensive examination of the concept, characteristics, role, analysis methods, challenges faced, and solutions pertaining to fire audio, drawing upon practical case studies in fire investigation. This paper also provides a new technical perspective for fully, systematically, and scientifically excavating the explicit and implicit evidence clues of audio evidence in the fire scene and enriching and improving the means and technical systems of fire accident investigation.

Key words: fire investigation, fire audio, audio analysis, fire scene investigation