Built in sound loud and clear Built in apps like Netflix Built in Wifi and it is rechargeable The CINEMOOD Portable Movie Theater Projector Storyteller in white is a wireless DLP projector with a 3x lens magnification and a maximum resolution of 1080p. It boasts a 600 ANSI Lumens image brightness, a contrast ratio of 1000:1, and a 16:10 aspect ratio. This portable projector allows for ceiling projection and is ideal for storytelling or movie nights at home. With its sleek design and easy connectivity, the CINEMOOD projector offers an immersive viewing experience for your entertainment needs. Built in sound loud and clear Built in apps like Netflix Built in Wifi and it is rechargeable