MP3 Compressor
MP3 Compressor is a handy MP3 music file compressor software, that can help you compress MP3 songs and reduce the file size. More than a MP3 to MP3 compressor, it also allows you to convert MP3 files to other audio formats.
All popular audio formats are supported by MP3 Compressor, such as MP3, WMA, AAC, WAV, OGG, FLAC, APE, M4A, RA, AC3, MP2, AIFF, AMR, SUN AU Format. You can compress music files and output files in any of the above-mentioned formats.
Free download MP3 Compressor and compress music files for web page use, for your portable players, and so on.
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This MP3 compressor is easy to use for both beginners and pros, you can either roughly adjust compression degree by choosing a ready quality profile, or adjust audio bitrate and sample rate to precisely compress music files.
If you want to compress MP3 files on Mac OS X, choose Video Compressor for Mac.
How to use MP3 Compressor?
After installing and running MP3 compressor, you will see the main interface as below.

Step 1. Add File
Click
button or choose File> Add File menu to input MP3 files. You can also choose File > Add Folder to input an entire folder or drag-and-drop to add files.
Step 2. Choose output format
Choose files, click Profile drop-down button to choose the format. If you want to compress MP3 to MP3, choose MP3 as the output format, otherwise, choose the audio format as you want. You can also directly choose the device profiles to output files for your iPod, PSP, etc.
Step 3. Intuitively adjust audio quality
Beginners can easily adjust the output quality from the Audio Quality drop-down list on the right panel. The lower quality will help you get smaller file size.

Step 4. Precisely adjust audio quality
Click Profile Settings button on the upper right to adjust detailed audio parameters. You can freely set the Bitrate, Channels, Sample Rate, Volume, etc.

MP3 compressor also enables you to edit the ID3 Tags of MP3 files, like Title, Author, Copyright, Comments, Album, Genre, etc.
Step 5. Start Compressing
Click
button on the tool bar to start the compression.
As you can see, only a few clicks are needed by MP3 Compressor to help you compress MP3 music files and reduce the file size. It can also function as a MP3 splitter and joiner. With a great variety of audio formats supported, you can use MP3 Compressor to compress lossless audio formats APE, FLAC files to regular MP3 files for your portable player.