Convert mp3 files to ringtone formats(.mp3,.mmf,.amr,.wav,.mid),grab Klingeltöne from internet,send them to your cell phone. It can be used to rip multiple audio CDs at once .It also can be used as a mp3 resizer for your mp3 mobile phone.You can save any part of your favorite mp3s to ringtone format. 64MB mp3 mobile phone can support more than 60 songs.Simply drag and drop the songs you want onto the main screen.If you have any questions, please do not hesitate to contact us at support@ddz1977.com or go to our website http://www.ddz1977.com/faq.html