: Background music (BGM), voice acting, and sound effects (often .OGG).
Supports encryption detection, free, regularly updated. Cons: Cannot repack; extraction of very large (4GB+) XP3 files may crash. xp3 extract exclusive
If you are referring to a specific item you've seen, it could be: A Niche Streetwear or Techwear Item : Background music (BGM), voice acting, and sound