Although online tools is rather convenient to operate, they may redirect you to some malicious websites, exposing you to malware. So apart from doing that, you can easily get the WAV file from youtube videos to your mobile phone using Wondershare UniConverter. Save playlists and channels into automatically created subfolders. https://youtube-vanced00976.tinyblogging.com/en-iyi-tarafı-youtube-video-indirme-copyright-73129988