X2X Free Video Audio Merger - Version 1.0 X2X Free Video Audio Merger can merge and join severalaudio or video files into a single output file. Itprovides many options for formats and qualities of themerged file. There are three formats: MP4, AVI and MP3. There are several qualities options. X2X FreeVideoAudio Merger has a simple interface with theguidance on the main interface. You can drag the fileinto the windows of the merger. X2X Free Video AudioMerger provide some extra options as follows: open theoutput file folder after the merger finished; turn onthe warning tone after the merger finished; clear outthe list after the merger finished.