iCoolsoft M4A Converter is a superior audio converter that perfectly supports M4A formats. It can convert M4A to MP3 WMA AAC and other audio formats and convert all popular audio files to M4A files. Video to M4A conversion is also supported. And it allows you to cut and merge M4A files and adjust M4A audio quality. iCoolsoft M4A Converter can help you convert almost all audio files to iPod and iPhone music so that you can enjoy all your songs on iPod iPhone iPad etc. It also enables you to convert iTunes downloaded songs to plain songs that can be played on Zune iRiver Creative Zen Sony Walkman etc. This professional tool can finish all the audio format conversions regarding M4A. M4A editing functions and M4A quality adjusting function is also provided for you to customize the M4A files as you want. You can trim merge M4A files adjust encoding settings and so on. Features Convert M4A files Use this powerful tool you can convert MP3 WMA AAC OGG to M4A and convert M4A to MP3 WMA MKA etc. Almost all audio formats are supported including M4A MP3 AAC AC3 AIFF AMR M4R AU FLAC MP2 OGG MKA WAV WMA and others. This tool also helps you extract audio tracks from videos supporting AVI WMV ASF MPEG MOV RMVB FLV MP4 3GP MKV etc. Create ringtone for iPhone By changing M4A file extension to .m4r you can get iPhone ringtone files. Thus this tool enables you to create your own ringtones with your favorite songs movies podcast and other resources. Edit audio files This M4A converter can not only function as an all-in-one audio format converter but also an audio file editor that provides splitting and merging functions. You can easily cut M4A file to get specified segment and join several files into one. The prelisten function enables you to check the effect before converting. Output different formats at a time You can set different output formats for each source files and finish the conversion by once conver