DDVideo 3GP Video Converter Gain - Version 5.1 DDVideo 3GP Video Converter Gain is a powerful 3GP video converter which can gain volume for the video or audio files to the same volume without loss of original sound quality and convert all popular video formats to 3GP,3G2,MP4,AVI video, and AAC,MP3,MP2,AMR,M4A,WAV,WMA audio for all the brand-new phones: BlackBerry, Google Phone, Nokia, Motorola, Samsung, Sony Ericsson ,LG,Palm etc. It surpports almost all kinds of video formats including RM,RMVB,MKV,DivX,XviD,AVI, WMV, ASF,MPG,MPEG,MPEG2,VOB,DAT,MOV,QT,MP4, H.264,FLV,PMP etc.DDVideo 3GP video converter Gain,with powerful editing function and make you recreate your own video and audio files.including :*Gain TargetVolume you want:set a output audio gain number for specified video or audio files without loss of original sound quality.recommend is 89 db(Friendly Reminder:The sound too large,our hearing will be hurt,please care for health care hearing.)