- Extension
- .3gpp
- .amr
- Format
- Binary
- Binary
- Category
- Video
- Audio
- Developer
- Third Generation Partnership Project
- Nokia
- Description
- It is an audio and video file format specially created to send multimedia files over the internet and to save mobile phone videos. 3GPP was developed by the 3rd Generation Partnership Project.
- 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.
- MIME Type
- video/3gpp
- audio/amr
