Features: "HIFI Speaker x 3D Surround", "Bring the theater viewing experience home", "Original picture exploration x 4K support", "Vibrant and captivating colors that don't fade", "Ultra-short throw, protects the eyes of children and the elderly" Connectivity Technology: 3.5mm Jack, Bluetooth, HDMI, USB, Wi-Fi Display Resolution: 1920 x 1080 Included Components: HDMI Cable, Remote Control, Warranty Card, Power Cord [Released in July! Increased Brightness, 18000LM High Brightness & 270° Rotation Possible] With high brightness and an excellent 12000:1 high contrast ratio, it achieves high-resolution images, and the 270-degree rotation and stand-integrated design allows for free projection from the floor to the wall and ceiling. [Ultra-Fast Wi-Fi 6 & 1080P High Resolution & 4K Support & Bluetooth 5.4] In addition to supporting 2.4G and 5G WiFi dual frequencies, it also achieves ultra-fast 6G WiFi connection technology. With 1920*1080 native high resolution, it supports real 1080P Full HD, achieving clearer and more detailed images. Equipped with 4K compatible high-quality image technology, you can enjoy even more beautiful image playback. The "Bluetooth 5.4 independent high-quality HiFi speaker" is used in conjunction for a sense of realism. [Automatic Keystone Correction Function & Fire TV Stick Support & Wide Compatibility & Industry-Leading Quiet Design] Equipped with an automatic keystone correction function, it can easily correct the trapezoidal distortion that occurs when projecting from an oblique position. By connecting to a Fire TV stick, it provides endless entertainment through numerous apps such as YouTube, Amazon Prime Video, Netflix, Hulu, and Disney+. In addition to WiFi/Bluetooth connections, the mobile projector is equipped with input terminals such as AV/USB/HDMI, and can be connected to various peripheral devices such as PCs/laptops/TV boxes/smartphones/DVD players/USB memory/Amazon Fire TV/X-Box/PS3/PS4/external speakers, and can be used for movies and games. [350-inch Large Screen & Short-Distance Projection & High-Quality HI-FI Speaker & 50% Zoom Function] Compact and can project a screen from 40 inches to 350 inches, supporting 4:3/16:9 aspect ratio displays.