Almost all models support MP3 and WMA formats. Now let’s learn about these two formats in detail: First of all, MP3 is a very popular audio file format. As early as 1998, Saehan launched the world's first MP3 player - MPMan F10. It has an excellent compression algorithm and can provide a high-quality music playback experience. Therefore, the MP3 format has become the first choice for car music playback. Secondly, WMA (Windows Media Audio) is an audio format developed by Microsoft. The WMA format is known for its excellent compression efficiency, typically achieving a compression ratio of 1:18, resulting in file sizes that are only half the size of corresponding MP3 files. Another advantage of the WMA format is that it supports digital rights management (DRM), making music playback safer and more reliable. To sum up, MP3 and WMA formats are the most popular