The Vevor portable DVD player features a 9-inch HD swivel screen with 800 x 480 resolution for clear everyday viewing at home, in the car, or on the go. Its built-in 2500mAh rechargeable battery provides up to 4 hours of playback, and included AC and car charging options add convenience. Dual built-in speakers deliver stereo sound, while a 3.5mm headphone jack and external speaker support offer flexible listening. It plays a wide range of disc formats and also supports USB and SD card media up to 32GB. AV output makes it easy to connect to a TV or projector for larger-screen playback.