The origin of this particular recording is not identified in the available information, so it is best understood as a user-shared fireworks clip rather than audio taken from a named film, show or viral video. Its title uses the romanized form Hua Huo alongside the characters for fireworks, which helps searchers looking for East Asian festival audio find a longer, continuous display instead of a single pop. That length is its main appeal online: editors can trim one continuous take for celebrations, seasonal greetings and montages without stitching together several short effects.