Boxoft Audio Converter is software used to convert audio / music with fast speed. At the same time allows batch conversion with all supported audio and video formats such as WAV PCM (WAV), MPG, MP1, MP2, MP3 … It is also possible to preview videos, resize videos, extract audio, change resolutions.
Free Audio Converter also supports converting back and forth between many audio formats, creating quality output, and supports pre-listening audio files for quality control,
To convert MP4 to 3GP format, the Free MP4 to 3GP Converter tool will be most suitable for you, with super-fast conversion, extract output of good quality, in addition,