4K YouTube to MP3 简介：
4K YouTube to MP3 for Mac是一款将YouTube视频转换为MP3音频文件的工具，以使其可以脱机使用，或将其转移到其他无法访问互联网的设备，可让用户从YouTube，Facebook，视频和类似服务中提取音频的应Permute用程序。您只需从浏览器复制链接，然后在应用程序界面中按粘贴URL即可。
官方简介：
Convert YouTube videos to MP3 audio files in order to make them available offline or transfer them to other devices that don’t have access to the internet
4K YouTube to MP3 is an application that enables its users to extract audio from YouTube, Facebook, Video and similar services.
All you have to do is copy the link from your browser and press Paste URL in the application interface.
