4Media MP4 to MP3 Converter is a picked MP4 to MP3 converter software which will enable you to convert MPEG1 MPEG2 MPEG4 WMV AVI MP4 3GPP 3G2 MOV RM RMVB OGG DV H.264 files to the audio files such as MP3 WAV AC3 WMA M4A OGG AAC etc simply and swiftly. It works with any generation MP3 player portable media or MP4 player quite well even includes the Young-Stars such as Zune iPod shuffle iPod nano iriver PMP-100 Creative Zen Vision etc.New features:1. Makes the built-in player resizable (Switch the zoom mode between 4:3 and 16:9)2. Supports CD decoding3. Offers the function of power management4. Install 4Media toolbar.Features of 4Media MP4 to MP3 Converter include: 1. Control the number of processed cores even during conversion.2. You can freely select CBRVBR output format for certain profiles.3. Add function of volume control.4. The software supports multithreading and batch conversion so the conversion speed is super fast.5. It is easy to handle the software. You can pause stop and continue the conversion at any moment.6. During the conversion you are free to use the default settings or set parameters of video and audio codec by yourself. You can select the compression method sample rate bitrate stereo or mono when converting to WAV.7. You can also copy ID3 tag between audio formats.8. Furthermore the MP4 to MP3 converter allows users to select whether delete the original files.9. Common-use and advanced settings for profiles are offered to meet different customers needs.10. Customizing the output file size with a Bitrate Calculator tool is available now Function of creating video from pictures is added.11. Set various profiles from the same source file for outputting to facilitate your conversion.12. Support running the program in the background for your convenience.