Be able to merge and split audio files of extreme large size over 4GB. With 'Batch Split' feature, you can split multiple audio files easily by just a simple click.

Be able to automatically detect the silence in the audio to split (Split by Silence), and you can easily to split a large single audio file to the separate segments/songs.

With 'Partial Merge', you can merge any portions of audio files directly by just a simple click without export the portion in advance.

Supports MP3, MPA, WAV, WMA/ASF, OGG, AIFF audio formats in MP3 Joiner Pro and MP3, MPA, WAV audio formats in MP3 Splitter (MP3 Cutter) Pro.