Features: [Big Screen Smart Video Glasses] 80 inches wide virtual screen at 2m distance, 4:3 aspect ratio, high quality images. TFT LCD screen with no radiation, safe and comfortable. Unique optical imaging design, harmless to your eyes. [Connect with AV Output Digital Devices] Supports to connect all the devices with AV output interface, such as Blu-ray DVD, photography equipment, drones, etc. You can watch video with MP5, DVD, etc; can play games with Game Console, Handhold Game, etc; you can also watch TV program with TV set (TV must have AV output). [Detachable Stereo Earphones] 8MM stereo earphone, with high performance NdFeB materials. In-ear design, the high-fidelity sound quality to reduce the ambient noise. Detachable stereo earphones is convenient to change and operate. [Immersive Feeling] Eye mask is protein leather material, package eye structure design, let you enjoy seamless HD pictures. You can install the eye mask when use drones, it will give you immersive feeling. [Ergonomic Design Handsome appearance] Ergonomic design with fashionable appearance. Light-weight polymer body brings a comfortable experience. Advanced micro display technology, environmental protection material, no radiation. Highlight: Display: No radiation full-color LCD micro-display Vitual Screen Size: 80 inches screen (At 2 meters distance) Video format: NTSC / PAL / SECAM automatic selection Resolution: VGA(640 * 480) Color Depth: Input 24 bit Aspect Ratio: 4:3 Audio: Double-channel stereo earphones Battery: Built-in 3.7V / 600mAh Lithium polymer battery Duration Time: 2-3 hours Charging current: DC 5V 1A