ImTOO MP4 to MP3 Converter is an easy to use tool which allows you to convert a vast range of video formats like MP4 MPEG-4 MPEG-1 MPEG-2 AVCHD (*.mts *.m2ts) WMV AVI 3GPP 3G2 MOV RM RMVB DV H.264/AVC to MP3 format. Besides most popular audio formats such as WAV WMA AAC AC3 AIFF AIF CDA FLAC MPA and M4A can also be converted to MP3 format by ImTOO MP4 to MP3 Converter. Features: 1.It provides you with the width to height ratio 4:3 or 16:9 when previewing videos. An independent view window is available and you can take snaps in preview process. 2.You are enabled to edit the ID3 tag information of converted MP3 to make it distinct. 3.Customize your MP3 files by setting values of parameters such as quality bit rate frame rate and etc. 4.Several tasks can be deal with simultaneously to promote performance. 5.System power management option is available to prevent standby/hibernation when connection to mains or using battery. 6.Background running option can optimize the CPU usage. 7.By post-task action the application can auto-exit shut down hibernate stand by system or do nothing after conversion is done. 8.Interface is embedded with multiple languages like English German Spanish French Japanese and Chinese.