iSharesoft FLV to MP4 Converter can convert FLV files to MPEG-4, MOV, H.264/MPEG-4 AVC videos for playback on various MP4 players like iPod, iPhone and PSP. And it can also extract M4A, WAV, MP3 audios from FLV videos. According to different requirements of target devices, you can freely adjust the output parameters to make target MP4 videos right for your device, e.g. split/trim file, compress file size, set resolution, and other parameters.