- Extension
- .amr
- .aiff
- Format
- Binary
- Binary
- Category
- Audio
- Audio
- Developer
- Nokia
- Apple
- Description
- An AMR file is an audio file saved in a compressed audio format developed by Ericsson. It is used by many 3G cell phones for voice recordings such as MMS messages. AMR files incorporate the Algebraic Code Excited Linear Prediction (ACELP) algorithm, which is designed to efficiently compress human speech audio.
- High-quality audio file created using the (AIFF) file format; contains CD-quality audio stored in a non-compressed, lossless format, similar .WAV files; commonly used to burn audio CDs.
- MIME Type
- audio/amr
- audio/aiff
