视频转换，
3GP to MPEG,
3GP to AVI,
3GP to VOB,
3GP to MPEG4,
3GP to WMV,etc, and extract audio from 3GP video file and convert to MP3, WAV, AC3, WMA, m4a, ogg, aac to audio-only 3GP file.
链接
视频转换，
3GP to MPEG,
3GP to AVI,
3GP to VOB,
3GP to MPEG4,
3GP to WMV,etc, and extract audio from 3GP video file and convert to MP3, WAV, AC3, WMA, m4a, ogg, aac to audio-only 3GP file.
链接
![ShareX - 截图与分享神器，附带几十种「效率工具」的功能集[Windows] 1](https://www.appinn.com/wp-content/uploads/nqhqqaq.pngo_-115x115.png "ShareX - 截图与分享神器，附带几十种「效率工具」的功能集[Windows] 1")
