- Extension
- .amr
- .txt
- Format
- Binary
- Text
- Category
- Audio
- Document
- Developer
- Nokia
- 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.
- A TXT file is a standard text document that contains unformatted text. It is recognized by any text editing or word processing program and can also be processed by most other software programs.
- MIME Type
- audio/amr
- text/plain
