AMR
MP4 files
AMR (Adaptive Multi-Rate) is an audio compression format optimized for speech coding. It is commonly used in mobile phones for voice recordings and audio playback.
MP4 (MPEG-4 Part 14) is a versatile multimedia container format that can store video, audio, and subtitles. It is widely used for streaming and sharing multimedia content.
Explore other ways to convert files to MP4 format