- Extension
- .spx
- .3g2
- Format
- Binary
- Binary
- Category
- Audio
- Video
- Developer
- Xiph.Org
- 3rd Generation Partnership Project
- Description
- Audio file compressed using Speex compression and saved in the Ogg Vorbis container format; designed as an audio compression format specifically for speech; compresses voice at 2 to 44 kbps and supports 8 kHz, 16 kHz, and 32 kHz compression in the same bitstream.
- A 3G2 file is a multimedia file saved in an audio and video format developed by the 3rd Generation Partnership Project 2 (3GPP2). 3G2 files are designed for transmitting multimedia content over the Internet and are used by cell phones to save video files.
- MIME Type
- audio/ogg
- video/3gpp2
