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Optimize and convert your audio and music files in smaller MP3 files (up to 5-20%) lossless! Program attempts to save space by storing frame data in the smallest possible frame. Usually MP3s are already stored in the most efficient way possible. However, for high-bitrate CBR files (like preset insane) there can be a lot of wasted space. Full compatible with original MP3 format. It uses program MP3packer 2.04. Batch processing of files (drag-n-drop). Reduce the size of your MP3 files in one click without quality loss! Program optimizes your file to new one with «_optimized» name ending (source file will remain intact).