Multiple Audio Formats Support
MP3 Splitter Pro supports MP3, MPA, WAV, WMA, ASF, OGG, Monkey's Audio(APE), FLAC audio files and MP3 Joiner Pro supports MP3, MPA, WAV, WMA, ASF, OGG, Monkey's Audio(APE), FLAC, AIFF audio files.

No Sound Quality Loss and Fast*
Split and merge MP3 files directly without MP3 re-encoding in most cases*, it is fast and keeps exactly the same sound quality of original audio files.

*: MP3 re-encoding will be applied only if the 'Conversion Merge' Mode is selected in MP3 Joiner Pro.

Extreme Large Audio File Support
MP3 Splitter & Joiner Pro is able to join and split extreme large audio files over 4GB.

Built-in ID3 Tag Editor (ID3v1 and ID3v2 enabled)
With built-in ID3 Tag editor, you are able to add or change ID3 Tag (ID3v1 and ID3v2) information (such as title, artist, album, etc.) as you want to the split or merged MP3 files.

Features of MP3 Splitter Pro
	Batch Split Split multiple audio files in a single split session by just a simple click. Split Group Support You can quickly and easily set split parameters to all audio files in a split group, such as switch split mode, split special, save list, edit ID3 tag, etc. Split by Silence (Automatic Silence Detection) MP3 Splitter & Joiner Pro is able to automatically detect the silence in the audio to split. It is quite useful to split a large single audio file to separate segments/songs by detecting the silence between the segments. Automatic Split Mode MP3 Splitter & Joiner Pro will analysis the MP3 file you just loaded in 'Auto. Mode' and then automatically select the best split mode for you.

Features of MP3 Joiner Pro
	Automatic Merge Mode MP3 Splitter & Joiner Pro will analysis the audio file you just loaded in 'Auto. Detect' Mode and then automatically select the best merge mode for you. Build-in Audio Converter MP3 Splitter & Joiner Pro is able to directly merge audio files in different audio formats or in different encoding parameters.