DDVideo Flash(SWF) to 3GP Converter Gain - Version 5.1 DDVideo Flash(SWF) to 3GP Video Converter Gain, is a powerful utility that convert Macromedia Flash(SWF) files to 3GP videos, Flash(SWF) to 3G2 videos (3GPP/3GPP2), Flash(SWF) to MP4 videos,Flash(SWF) to AVI videos for playback on mobile phones(BlackBerry,Sony Ericsson,Nokia,Motorola,Samsung), And it also can convert almost all popular video files including RM,RMVB, DivX, XviD, AVI, WMV, ASF,MPG, MPEG, VOB,DAT, MOV, QT, MP4, PMP,MKV,FLV,3GP,3GP2 etc to 3GP/3GP2/MP4/AVI video format and MP2/MP3/WAV audio format.You can preview your video files on the right screen and also can edit video file.includingGain TargetVolume you want:gain the volume of video files to the same volume without loss of original sound quality.When you enjoy videos and listen music,you will get a more consistent experience,never again worry about varying volume and manually adjust the Volume Level (VOL +/-);recommend is 89 db(Friendly Reminder:The sound too large,our hearing will be hurt,please care for health care hearing.)