Video and video are complementary to each other in modern society. We may save a large number of video files such as MV, speech recording screen or concert scene, but sometimes we usually only need the sound part of these videos and need to extract our favorite songs from MV. We only want to listen to audio without looking at pictures. In the face of these dozens or even hundreds of video files, if you use the conversion tool one by one, then set the parameters and export the audio, it will waste a lot of time at the end of the day. So what should we do to directly convert MP4, MOV, AVI and other different formats of video into MP3 audio files in batch?
This article will give you an all-round small tool, so that the sound in each video file can be extracted into high-quality MP3 audio format in batch with one click. After conversion, the voice, music and sound effects in the original video will be retained. Next, come and try it with me.
Why do you want to batch convert videos to MP3 audio?
Toonly listen to audio content
some videos are mainly explanations, interviews or courses, and the picture is not the key point. If you just want to listen to the sound content, it will be more convenient to convert the video into MP3 audio in batch, which can be played directly in mobile phones or mobile devices without opening the video interface all the time.
Save storage space
the volume of video files is usually very large, occupying the storage space of mobile phones or computers, while MP3 audio files are relatively much smaller. If there are a lot of video materials, when only the sound content needs to be retained, batch conversion to MP3 can significantly reduce the storage occupation.
Easy to organize and share
sometimes it is necessary to share the content of the meeting or course with others. If the video is sent directly, the file is too large to be transmitted. After being converted to MP3, the file is smaller and easier to send through chat software or right key. At the same time, it is also convenient to classify and establish your own audio database.
MP4 Video Batch Convert to MP3 Audio Effect Preview
before treatment:

after treatment:

Batch MP4, MOV and other video formats to extract MP3 audio operating steps
1. Open 【 HeSoft Doc Batch Tool ], select [Video Tools]-[Video to MP3]].

2. Select a method in [Add File] or [Import File from Folder] to add video files that need to be converted to audio. It is also supported to drag the files directly into the following for import, and then click Next. Then click Browse and select a location to save the new file.

3. Just wait for three seconds, all videos are successfully converted to MP3 audio. Click the red path to open the saved folder and you can view it.
