142W SPEAKERS: The portable projector has built in 42W speakers with clear sound, which can be connected to headphones and sound devices for an immersive experience. 2DIFFUSE IMAGING TECHNOLOGY: The home theater projector adopts advanced diffuse imaging technology, children won't lose their eyesight when watching for a long time, and their eyes won't feel sore or uncomfortable. 3PROJECTION SCREEN: The movie projector supports both wired wireless screen projection, can be connected to the charging cable for for IOS phones, for Android phones and tablets, no need for a separate phone transfer cable, and supports for Airplay, for Miracast and for DLNA to play on the same screen. 4SUPPORT MOBILE POWER SUPPORT: The 1080P projector supports mobile power supply, which is not limited by time and place, you can watch programs and movies anytime and anywhere. 5ABS MATERIAL: The mini projector is made of durable ABS material, which is safe and environmentally friendly, preventing industrial pollution and ensuring the health of you and your family. Item Type:MiniProjector Material: ABS Display Technology: TFT LCD Projection Lamp Life: 20000 Hours Lamp Type LED Physical Resolution 320 x 240 Projection Size :15-100inch Contrast Ratio 500:1 Projection Distance: Approx. 0.4~2.5m/1.3-8.2ft Projection Aspect Ratio 4:3 Supported Resolution:1920 x 1080 Simultaneous Mirroring Wired Wireless Projection WiFi Support Remote Control IR Power Consumption 24W Remote Control Power Supply: CR2025 Button Cell Battery One (Included) Power Capacity: 240mAh Memory Card Maximum Support: 512G 1 x Projector 1 x Power Cord 1 x Manual 1 x Remote Control