Smart MP3 Converter 3.0

Smart MP3 Converter allows you to convert audio and video files to MP3.

Main features:

- You can convert a lot of files at one time.

- You can remove the added audio.

- You can adjust the play speed.

- Support undo and redo.

- Support history edit view.

- You can use it to play the audio.

- You can set the sampling rate, channels.

- You can select the codec: .copy or .mp3.