HDC Free Music Ringtone Maker is a Professional Free audio creator program. Incredibly easy to use for both novices and pros, brings you all the capabilities to make various productions: free batch convert MP3, AMR, WAV, M4A, AAC, AC3, OGG to popular MP3, AAC, AMR, M4A etc audios with ease. Free extract MP3, AAC, AMR, M4A audios from videos AVI, WMV, MPEG, MP4, ASF, VOB, 3GP, iPhone, MOV, FLV. Its standards-based encoding algorithm ensures that the audios you create have best quality, and ripping speed is extremely fast. Incredibly easy to use for both novices and pros. Features: Convert all videos to iPod, iPhone etc compatible audio formats MP3, AMR, AAC, M4A with impressive fast speed and super audio quality. Load as many video/audio files as you like, and convert them in batches with a single click. Intuitive interface, convert video easily for you. Fast conversion speed and best quality. Free e-mail technical support; provide the best service for you. More about audio converter: Absolutely clean to download, No spyware, No virus, No adware; Have the option to Auto to open the output folder when finished; Have the option to Auto to close computer when finished; Enjoy your favorite audios On The Go; Easy to use but detailed functional interface;