A dual portable DVD player is a device that can play DVDs and CDs. It has two screens so two people can watch different movies at the same time. It also has two headphone jacks, so two people can listen to different soundtracks.
Dual portable DVD players come in different sizes. Some are small enough to fit in a pocket, while others are the size of a regular DVD player.
Most dual portable DVD players have built-in batteries, so they can be used without plugging them in. This is convenient for long car trips or flights.
Most dual portable DVD …