Convert M4A files to MP3, MP2, WMA, MP4(audio only), AAC, AC3, WAV and convert audio files to M4A, AAC, MP4(audio only). Safe to install and free to try. Features Overview 1.Convert video files to M4A format RER M4A Converter supports almost all key video formats such as 3GP/3GPP, 3G2/3GP2, MJPEG, AVI, DivX, Xvid, MPG, MPEG(MPEG-1/2), DAT, FLV, MKV(Matroska), QuickTime(MOV,QT), MP4,?M4V, VOB, WMV, ASF, TS, MPEG-4 AVC, DVR-MS, H.263, H.264, X.264 2.Convert audio files from and to M4A format You can convert many popular audio files to WAV format and convert WAV to other audio formats, such as MP3, WMA, WAV, AAC, AC3, MP2, OGG etc. 3.Flexible customization of conversion parameters You can set specify frequency, number of channels, bitrate and other settings of your output files before you convert your audio files. 4.Batch mode M4A Converter Convert several video files at once. Join several video files and use RER M4A Converter 5.User-friendly interface You can enjoy the easiest conversion process, cause the user-friendly interface and the logical procedures. Just one-click options you can finish your conversion. 6.Safe to install, viruses-free We respect your privacy. So we promise there are no spyware and adware in RER M4A Converter. 7.Instant technical supports You can get our e-mail support within 24 hours for free. Order Now, Instant Key Delivery ! For more information, please visit http://www.rersoft.com/audio/m4a-converter.html