How to convert MKV to iPhone 4S with 3D Effect Easily

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http://www.leawo.com/leawo-video-converter/ It's a video guide to teach you how to convert MKV video to MP4 video with H.264 code, 720P to playback with iPhone 4S. If you want to enjoy 3D effect, please choose 3D setting and prepare a glasses. My facebook: http://www.facebook.com/leawo My blog: http://www.leawo.com/blog/ My twitter: http://twitter.com/#!/Leawo_Software