provides ZIP files for basic, intermediate, and advanced levels. Interactive Apps Oxford Advanced Learner's Dictionary (OALD) app

Avoid downloading audio from unofficial blogs or "free download" sites. These files are often: Low Quality

: If you lack a CD drive, digitized versions of the CD-ROM content (often as files) are sometimes archived on platforms like Internet Archive or educational blogs like Audio Features & Learning Tools Oxford Word Skills | Learning Resources

The official Oxford audio files solve this. They use clear, standard British English (with some American variations) spoken at a natural, learner-friendly pace.