Specially developed for hearing-impaired people, Closed Captions are the text version of the spoken  part of a television, movie or PC presentation. In fact, it does more. For example, when the audio cannot be heard for various reasons such as in a noisy environment like an airport, or an environment that must be kept quiet like a hospital, the closed captions can be very helpful to read. In a word, the closed captions allows DTV viewers to enjoy TV shows without any problem when hearing disabilities by displaying the audio section of a TV show as text on the TV screen.

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