Convert3g2spx
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3G2 to SPX

Online Convert 3G2 to SPX Use OnlineConvert online. Free fast! No registration is required.

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How to convert 3G2 to SPX?

Online 3G2 to SPX, you can put the 3G2 to SPX format on your computer, tablet or mobile phone without downloading any software!

Step 1

Upload 3G2 file

Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2

Select 'SPX'

Select output SPX or any other format as the conversion result (click the Convert button)
Step 3

Download your 3G2 file

After the conversion you can download your SPX file and upload it to Google Drive, Dropbox.

3g2 : 3GPP2 file format

The 3G2 or 3GPP2 file format is a video container format, very similar to the 3GP format. The difference is that 3G2 can store some additional audio streams like EVRC.

spx : Speex

An SPX file is a Speex audio file saved within an Ogg Vorbis container. Speex is an open source patent-free audio format designed for speech compression. It supports variable bitrate (VBR) encoding and several features not found in other audio codecs. Some examples include embedded encoding, intensity stereo encoding, and voice activity detection.
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