4Easysoft MP4 to MP3 Converter is a stunning MP4 to MP3 converter software which can convert your collection of MP4 movies and music to MP3 audio. Then you can put the fantastic music on Zune iPod shuffle and such as MP3 players. Also 4Easysoft MP4 to MP3 Converter can operate easily for both novices and pros split one video into several ones and adjust various parameters to get custom MP3 file you want. Key features:1.Convert certain segmentConvert certain MP4 segment to MP3 by presetting the exact start and end time or just dragging the slider bar. 2.Make merge files into one4Easysoft MP4 to MP3 Converter doubles your enjoyment with joining several interesting clips into one.3.Have real-time preview and capture images4Easysoft MP4 to MP3 Converter can take snapshot to capture the image of highlight while previewing movies. 4.Audio track subtitle With 4Easysoft MP4 to MP3 Converter you can select target audio track subtitle to make the conversion suit you more.5.More settings for you to customizeDetailed audio settings are provided by MP4 to MP3 Conversion tool for you to adjust such as Encoder Audio Channels Sample Rate and Audio Bitrate. You also can save all the output settings as your preference which is saved in the user-defined column automatically. 6.Easier operation and better quality4Easysoft MP4 to MP3 Converter Has the user-friendly and smartly organized interface which brings you more convenience and enjoyment. And this MP4 to MP3 conversion tool has the magic charm to impress users with best audio quality.