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3G2 File Format

3G2 (3GPP2 file format) is a multimedia container format defined by the 3GPP2 for 3G CDMA2000 multimedia services, which was designed for CDMA-based Phones.

File Format Description

The 3G2 file format can store the same video streams and most of the audio streams used in the 3GP file format. In addition, 3G2 stores audio streams as EVRC, EVRC-B, EVRC-WB, 13K (QCELP), SMV or VMR-WB, which was specified by 3GPP2 for use in ISO base media file format.The 3G2 specification also defined some enhancements to 3GPP Timed Text. 3G2 file format does not store Enhanced aacPlus (HE-AAC v2) and AMR-WB+ audio streams.

For the storage of MPEG-4 media (AAC audio, MPEG-4 Part 2 video, MPEG-4 Part 10 - H.264/AVC) in 3G2 files, the 3G2 specification refers to the MP4 file format and the AVC file format specification, which described usage of this content in the ISO base media file format. For the storage of H.263 and AMR content 3G2 specification refers to the 3GP file format specification.

Great Video Format for Cell Phone

Most 3G capable mobile phones support the playback and recording of video in 3G2 format. So, if you have some videos that saved in FLV, AVI, MKV, or AVCHD, MTS, etc formats which are difficult to playback on your cell phones, it is a good choice to convert them into 3G2 format for smooth playback.

Recommended All-in-one Software

iOrgsoft Video Converter

iOrgsoft Video Converter is especially designed to do video conversion among different video file formats. They are MP4, MOV, AVI, MKV, WMV, FLV, 3G2, 3GP, AVCHD, MTS, XAVC, MXF, MOD, TOD, and so on. Additionally, it is capable of downloading videos from popular video websites. Besides, it is equipped with simple editing functions to help customize your videos before conversion.

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