Bluesea CD-R AMR M4P to OGG Copier as the publisher gives excellent FREE after service to buyers and FREE technical support to all trial users. And all users' emails will be replied within a business day except holidays or weekends! Supports most popular audio file formats, such as MP3, WAV, WMA, MP2, Ogg Vorbis, AAC, APE (Monkey's Audio), VQF and so on.