It’s super simple. Download a “format conversion factory”. Almost all audio formats on the market can be converted to each other, and videos can also be converted to each other. At the same time, audio and video can also be converted directly to each other. Go to Baidu and search for this software. Purely free Chinese version and easy to operate!
Warm reminder: Generally, there are three recording formats in mobile phones, among which the wav format (Microsoft system format) with the best sound quality is the one with the best sound quality. It is recommended to choose this format. This format and MP3 format are currently the most popular and common formats on the Internet. Most software supports conversion, and even many players support the conversion of such formats. For example: Qianqian listens quietly!