The "Hindi 2.0" part of the string refers to an audio track in Hindi, which is a common language spoken in India. The "2.0" denotes that this audio track is stereo, meaning it has two channels of audio (left and right). This is a standard audio format that provides a basic level of audio experience. For a movie like "Knowing", which relies heavily on suspense and sound effects, having a Hindi audio track can make the movie more accessible to Hindi-speaking audiences.
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