55-inch Online Interactive All-in-one Whiteboard

Core Features Highlights High-definition display, every detail is visible   4K ultra-high-definition screen (3840×2160 resolution), supports 1.07 billion color display, PPT charts, video images are clear and sharp   Anti-glare glass panel + automatic brightness adjustment, maintain the best viewing effect in strong light/dark light environment, no fatigue in long meetings   Wireless projection, get rid of the constraints of cables Support mobile phones, computers, tablets wireless connection (Wi-Fi/Bluetooth), scan code/screen projection code/NFC one-touch direct connection, share content in seconds Reverse control function: directly operate external devices through the all-in-one machine, freely retrieve files and switch applications during presentations, and the process is smoother Intelligent audio and video, immersive communication Overview of specifications Face plate Screen size 55" Backlit type D-LED Resolution ratio 3840*2160 Luminance ≥350cd/m² Screen cont…