4Videosoft MTS Converter for Mac is the most popular way to convert MTS video for Mac users. It can easily convert camcorder MTS files to any popular video formats for your player. Moreover, this MAc MTS Converter has the editing functions of adjusting video effect, trimming video length, croping video frame, merging video chapters and adding vide owatermark. So you can perfect the output video with them. Plus, it provides much user-friendly and graphical interface, supports 5.1 sound track output and outputting video without audio track, improves the "Merge" function, supports DE, CUE and WebM file, supports output file volume adjusting, ect. Key functions: 1.Convert MTS Video on Mac 4Videosoft MTS Converter for Mac is the best software to convert MTS to any other video formats, including HD videos on Mac. With it, you can get MP3, AAC, AIFF, M4A, OGG, etc. audio from MTS video. And the output of the software supports various portable players, like Creative Zen, BlackBerry, Mobile Phone, Wii, Xbox, and so on. 2.Edit Video Effect 4Videosoft MTS Converter for Mac allows you to modify the video effect by adjusting video brightness, contrast and saturaion. Several video clips can be joined into one file. Besides, you can not only convert part of the source video, but also can remove the unwanted black edges and adjust the aspect ratio to get the suitable play screen for your player. 3.Set Different Parameter You can select the audio track and subtile for the output video, besides, you can choose no subtitle. It also can select the suitable output video and audio format for your player from the drop-down list. 4.Easy to use It is easy to specify the different video and audio settings, like Video Encoder, Resolution, Frame Rate, Video Bitrate, Audio Encoder, Sample Rate, Channels, and Audio Bitrate for the converted video.