.AMR File Extension

Are you having difficulty opening a file that ends with .AMR? Such files can be executed only by certain programs. If you cannot open the .AMR file, it can be due to the following reasons: either you do not have an appropriate program to open it, or your file association is corrupted. For more information about this extension, please read the article below.

What is a .AMR file?

.AMR file belongs to the category of Audio Files used in operating systems such as Windows 11, 10, Windows 7, Windows 8 / 8.1, Windows Vista, Windows XP.

amr

Developer: N/A

File Type: Adaptive Multi-Rate Codec File

Category: Audio Files

Format: Binary

.AMR file is associated with Adaptive Multi-Rate Codec File developed by N/A, has a Binary Format and belongs to Audio Files category.

An AMR file is a compressed audio file.

This compressed audio format is designed by Ericsson and is suitable for storing call recordings and is used for voice messages, dictaphone recordings on 3G mobile devices.

Features

Thanks to the linear prediction algorithm with algebraic code (ACELP), the AMR file effectively compresses the sounds of human speech.

This file type can be saved in two formats: narrowband and wideband.

The latter is used more often because it has higher frequencies and provides better sound quality.

Conversion

You can convert AMR files to .MP3, .OGG, .FLAC formats.

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