While you might find various files labeled "dual audio 720p" on video-sharing platforms or archives, the highest-quality restorations come from specific physical and digital releases:

The idea revolves around taking a movie from 1983—a year that was pivotal for the film industry, with many classics being released—and re-releasing it with a dual audio track in high definition (720p). The dual audio feature allows viewers to switch between the original audio track and a newly mixed or translated track. This could mean offering the film in its original language alongside a dubbed version in another language, enhancing accessibility and viewer experience.

Restored versions usually provide newly translated English subtitles to accompany the Cantonese track.

The 1983 Jackie Chan classic is widely available in high-definition formats featuring multiple audio tracks, including the dual-audio setup you're looking for. Where to Find the Best Versions