- Extension
- .amr
- .odt
- Format
- Binary
- Binary
- Category
- Audio
- Document
- Developer
- Nokia
- Apache Software Foundation
- 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.
- An ODT file is a text document created by various word processors, such as the Writer program included in Apache OpenOffice and LibreOffice. It contains different elements such as text, images, drawn objects, and styles. ODT files are formatted using the OASIS OpenDocument XML-based standard.
- MIME Type
- audio/amr
- application/vnd.oasis.opendocument.text
