The glasses are new - the lens protection sticker is still on them............................. The RayNeo Air 4 Pro smart augmented reality glasses feature advanced technical specifications that make them a portable cinematic display, and here are the most prominent of these specifications: • Cinematic Display: Gives you a huge virtual screen experience of 201 inches from 6 meters away. • Advanced Display Technology: Relies on two 0.6-inch SeeYa Micro-OLED panels with Full HD resolution. • The first with HDR10 support: The glasses are the world's first in the augmented reality glasses category to support HDR10 technology and display over a billion colors to provide deep contrast. • Brightness and Contrast: Screen brightness reaches 1,200 nits with a super contrast ratio of 200,000:1 to ensure clarity of black and dark colors. • Smooth Motion: Supports a high refresh rate of up to 120Hz, making it excellent for fast-paced games and videos. • Professional Audio: Equipped with a 360-degree surround sound system integrated with four speakers tuned by the renowned Bang & Olufsen (B&O). • AI Processing: Contains the Vision 4000 image processing processor (from Pixelworks) which automatically upscales regular content from SDR to HDR, in addition to the feature of automatically converting 2D videos to 3D. • Eye Protection: Supported by OptiCare technology for eye protection through high-frequency dimming at 3840Hz to reduce flicker and harmful blue light. • Weight and Comfort: Extremely lightweight, weighing only 76 grams, with adjustable nose pads for long-term use. • Plug and Play: Works directly via USB-C port with Plug-and-Play system with smartphones, laptops, and gaming consoles like PlayStation 5, Nintendo Switch, and Steam.