The X

1 files use the extension of AMR

.AMR

Adaptive Multi-Rate Codec File

Classification:audio file
An AMR file is an audio file saved in a compressed audio format developed by Ericsson. It is optimized for storing spoken audio and is used by many 3G cell phones to store voice recordings, which include MMS messages.

instruction:

AMR file open in VideoLAN VLC media player 3 AMR files incorporate the Algebraic Code Excited Linear Prediction (ACELP) algorithm, which is designed to efficiently compress human speech audio. AMR files may be saved in either the AMR-NB (Narrowband) or AMR-WB (Wideband) format. Wideband audio supports a broader frequency range and therefore provides better sound quality.

AMR(Adaptive Multi-Rate Codec File) related software:

Windows

6 software

Mac

2 software

Linux

5 software

发送 E546 至公众号 IT小技巧 查看软件名称。