MP3 Splitter & Joiner Pro is the advanced version of MP3 Splitter & Joiner and provides more powerful features besides all features in MP3 Splitter & Joiner. It builds MP3 Splitter (MP3 Cutter) Pro and MP3 Joiner Pro in one, you can split a large audio file into multiple smaller pieces or merge multiple audio files to a larger one.

MP3 Splitter & Joiner Pro is 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.