Key Features :
* Modify MP3 speed changing both tempo and pitch.
* Modify MP3 speed without changing pitch.
* Speed up audiobook to save drive size and listening time.
* Slow down MP3 file to make the speaking slowly and clearly.
* Make your own editions of quickening tempo and slow tempo music.
* Support batch processing.
* Incredibly fast and fully optimized for multiprocessor/multi-core systems.
* On-the-fly converting, no temporary file generated.
* Windows Explorer-Style user interface, very easy to use.
* Support drag & drop.
* Search, add and manage the files to convert with ease.
* Build-in latest Lame MP3 encoder which is generally believed as the the best MP3 encoder.
Click here to Download MP3 Speed 5.2.3