Aiseesoft iPhone 4 Movie Converter is the best iPhone 4 Movie Converter software, which offers an easy way to convert almost any video files such as MPG, MPEG, MPEG 2, VOB, DAT, MP4, M4V, TS, RM, RMVB, WMV, ASF, MKV, 3GP, 3G2, FLV, SWF, MPV, MOD, TOD, QT, MOV, DV, DIF, MJPG, MJPEG, HD video, AVI to iPhone 4 MPEG-4, H.264/MPEG-4 AVC, MOV, M4V, as well as video formats for iPod devices with high speed and excellent image/sound quality. Moreover, Aiseesoft iPhone 4 Movie Converter can convert audio files including MP3, MP2, AAC, AC3, WAV, WMA, M4A, RM, RAM, OGG, AU, AIF, AIFF, APE, FLAC, NUT to iPhone 4 and other iPhone devices AAC, MP3, WAV, AIFF, M4A audio formats. Key functions: 1.Compatible with iPhone 4, and other iPhone/iPod devices The converted videos or audios are high compatible with iPhone, iPhone 3G, iPhone 3GS, iPhone 4, iPod, iPod nano, iPod nano 4, iPod touch, iPod touch 2, iPod classic, iPod shuffle, and Apple TV. 2.Set video/audio settings Define video settings, you can set the Video Encoder, Frame Rate, Video Bitrate, Resolution. Set audio settings, including Audio Encoder, Sample Rate, Channels, Audio Bitrate All the settings can be saved in the option list of "User-Defined". 3.Output different formats at the same time With the Aiseesoft iPhone 4 Movie Converter, you are allowed to convert one file to different formats simultaneously, or convert several files to different formats at the same time. 4.Select audio track and subtitle Aiseesoft iPhone 4 Movie Converter allows you to select audio tracks and subtitles according to your preference. 5.Improve the effects of interlacing video by using deinterlacing This Movie Converter for iPhone 4 owns the technique to eliminate some jaggedness from the interlacing video for better viewing.