M4A Converter can be used to convert video and audio files to M4A, and convert audios to each other. Key features: 1. Supported video formats: 3GP, ASF, AVI, FLV (Flash), MOV, MP4, MPG, RM, RMVB, VOB, WMV. 2. Supported audio formats: AAC, AC3, AMR , MP2, MP3, WAV, WMA. 3. Provide the highest speed possible to convert video files. 4. Split a single file into several files by preset time or size. 5. Lots of video, audio parameters are adjustable. 6. Select multiple output formats for one source file at one time and get them converted within one click.

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