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How to Convert Amr to M4A?
- Click the “Choose AMR Files” button and select your AMR file
- Click on the “Convert” button to start the conversion
- When the status changes to “Done”, click the "Download M4A" button
Convert Any AMR to M4A
This tool supports converting many types of Amr to M4A. Convert MP3, AAC, WAV, FLAC, OGG, M4A, WMA, OPUS, AC3, AIFF to M4A.Best Amr Converter
Convert your Amr with perfect quality, size, and compression. Plus, you can also batch convert Amr using this tool.Free & Secure
Our Amr Converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically delete after a few hours.AMR文件是什么？
AMR（Adaptive Multi-Rate）是一种专为语音编码优化的音频格式，广泛用于手机录音、VoIP 通话和窄带音频传输。AMR 格式支持通过 FFmpeg 实现多格式互转，提供高效的压缩率和良好的语音质量，适用于移动通信和语音记录。
- Developed by: 3rd Generation Partnership Project (3GPP)
- Initial Release: 1998
- Useful links: https://en.wikipedia.org/wiki/Adaptive_Multi-Rate_audio_codec https://www.3gpp.org/ https://ffmpeg.org/
M4A文件是什么？
M4A 是 Apple 开发的音频容器格式，基于 MPEG-4 标准，广泛应用于高质量音频存储、iOS 设备和 iTunes 平台。M4A 文件通常使用 AAC 或 ALAC 编码，提供高效压缩和高音质输出。它支持通过 FFmpeg 实现多格式互转，并且兼容多种播放器和编辑工具。M4A 格式是无损或有损音频的理想选择，适用于音乐、播客和其他音频内容的分发。
- Developed by: Apple Inc.
- Initial Release: 2001
- Useful links: https://en.wikipedia.org/wiki/MPEG-4_Part_14 https://developer.apple.com/documentation/coremedia https://ffmpeg.org/documentation.html
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