Aiseesoft MP4 Video Converter is the professional MP4 Video Converter to convert all popular video files to MP4 video and any other video/audio formats, including 3GP, 3G2, AVI, DivX, FLV, H.264, H.264 AVI, WMV, MPEG-1, MPEG-2, MPEG-4, H.264/MPEG-4 AVC, M4V, MOV, XviD, HD video and AAC, AC3, AIFF, AMR, FLAC, AU, M4A, MKA, MP2, MP3, OGG, WAV, WMA audio. It also allows you to convert among any audio. Moreover, it will bring you much faster converting speed with AMD APP and NVIDIA CUDA technology, and it has been added iPhone XS/XS Max/XR/X/ 6s/6s Plus, iPad mini 3, iPad Air 2 profile, and it support iPod Touch 5 and iPod Nano7 now. Key Features 1. Extract audio files You could extract audio from popular video files, and convert between any popular audio files. 2. Convert video/audio to different formats simultaneously Aiseesoft MP4 Video Converter allows you to output one file to different formats with only one conversion. Now it support 4K MP4 Converting. 3. Support all popular players The converted video/audio files are highly compatible with iPhone XR/XS/XS Max/X/6s/6s Plus, iPhone 5s/5c, iPad mini 3/2, iPad Air 2, iPad Air, iPad Pro, iPod touch 5, iPod nano 7, Samsung Galaxy Note 3 and HTC One X, etc. 4. customize video settings Define video settings: Video Encoder, Frame Rate, Video Bitrate, Resolution, Audio Encoder, Sample Rate, Channels, Audio Bitrate. And you can input your own resolution. 5. Set video effect This MP4 converter enables you to adjust video brightness, saturation and contrast. Also the "Deinterlacing" feature can help you convert the interlaced video to a progressive one. 6. Crop and trim video Enables you to crop the video playing area and adjust the aspect ratio. Also you can trim any part of a video by setting its start and end time. 7. Merge and watermark video This MP4 Ripper can easily merge several video pieces together as a whole one and watermark your video in the form of a text/image.