How to demonstrate the infrared function of the headrest DVD player

Here we explain how to use the wireless infrared headphones with the headrest DVD players. First press MENU, go to Settings> "SOUND" and select "IR". Then press "V-" or "V +" to select A or B. Then the IR lamp will turn red. Second, insert two AAA batteries into the headphones, then select the appropriate channel on the headphones. For...

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