ECELP7470 Audio — A .ecelp7470 file is a ECELP7470 Audio. It is an audio format used to store music, voice and sound effects, either lossy or lossless.
Quick facts
What is .ecelp7470
A .ecelp7470 file is a ECELP7470 Audio. It is an audio format used to store music, voice and sound effects, either lossy or lossless.
In the mime-db registry it maps to audio/vnd.nuera.ecelp7470. When serving .ecelp7470 over HTTP, set the Content-Type header as shown in Developer info below.
Related entities: it maps to audio/vnd.nuera.ecelp7470 — and is delivered over HTTP via the Content-Type header.
How to open .ecelp7470 files
Developer info
When served over HTTP, responses should set the following header:
Content-Type: audio/vnd.nuera.ecelp7470
Common software that reads/writes .ecelp7470:
Relation chain
Related extensions
Related MIME types
Common uses
How to edit .ecelp7470 files
How to create .ecelp7470 files
Frequently asked questions
Common options include VLC, Windows Media Player, Audacity. You can also open many of these files with built-in viewers or a browser.
Create a new file in any text editor or the app that owns the format and save it with the .ecelp7470 extension.
audio/vnd.nuera.ecelp7470 is the media type identifier used for .ecelp7470 files during network transfer (for example in the HTTP Content-Type header).
Sources & standards
Updated 2026-08-18
Explore this reference