The Vevor portable DVD player features a 15.6-inch HD swivel screen for clear, comfortable viewing at home, in the car, or on the go. A built-in 5000mAh rechargeable battery delivers up to 4.5 to 5 hours of playback, and the included AC adapter and car charger add flexible power options. Dual built-in speakers provide immersive stereo sound, while support for DVDs, CDs, USB drives, and SD cards expands your media options. AV output lets you sync playback to a TV for a larger viewing experience.