iPhone is a smartphone that have 3.5 inch screen with a flush multi-touch and a minimal hardware interface, there is only one button in on iPhone body, the main functions of iphone are on the touch screen to achieve.
iphone has a bright screen, but we can not copy video and audio files to iphone directly. The multimedia files before you play it, you must convert it to format that the iphone can support. Now, you can use tool like
transfer music to iphone to convert almost all kinds of multimedia to iphone.
Rip all kind of DVD to iPhone with excellent video/audio quality.
Extract DVD audio to iPhone, support Dolby, DTS Surround audio track.
Allow you to select DVD titles and chapters to convert.