amr音频格式转换工具

AMR文件是手机经常使用的压缩音频文件。例如,这些文件可以包含语音记录或语音框消息。该格式由爱立信开发。
AMR files are compressed audio files which are often used by cell phones. This files can contain voice recordings or voicebox messages for example. The format was developed by Ericsson.