Use format? The factory can complete it at 100%, and it is no problem to extract audio files and put them on computers and USB flash drives, and it is no problem to convert them into MP3 files and put them on mobile phones.

Format? Factory is a famous format conversion factory, which can convert audio, video and pictures in various formats, and extract audio, video and mirror files from CDs. You handle it! Format? The factory download address can be Baidu.