4Media MP3 Converter makes it possible to play songs and music videos in almost all video/audio formats (incl. WMA, WAV, AAC, FLAC, OGG, APE, AVI, MPEG, MP4, WMV, H.264/MPEG-4 AVC, AVCHD, etc.) on MP3 players by converting them to MP3 format. It also allows you to customize the outputted MP3 files freely. The support for multithreading and multi-core CPU processing means you will get super fast speed during MP3 conversion. Features: 1.Converts different audio format files including WMA, WAV, AAC, FLAC, OGG, APE, and many others to MP3 files. 2.Extracts audio from kinds of HD/SD video formats AVI, MPEG, WMV, MP4, FLV, MKV, H.264/MPEG-4 AVC, AVCHD, and others and converts audio to MP3 format. 3.Supports multithreading and multi-core CPU processing to speed up your MP3 conversions. 4.Convert multiple files to MP3 files at one go. 5.Extract any video/audio segment and convert it to MP3 format. 6.Automatically split a single file into several ones during conversion with a split mode preset. 7.The built-in Bitrate Calculator tool makes it possible to define the output file size you want. 8.Tweak the output parameters at will to change the default settings and get custom MP3 audio files. 9.Offers you a built-in media player to play the video and audio files and take video snapshot anytime during playing. 10.Setting this MP3 converter to work in the background will spare more CPU resources for other applications. 11.Save your time greatly by presetting the program to auto exit, shut down, stand by, or hibernate your PC after a task is complete. 12.The interface languages include English, German, Spanish, French, Japanese, Simplified or Traditional Chinese.