Welcome to our shop! Introducing our DLP Link 3D Glasses, designed to provide you with an exceptional 3D viewing experience. These glasses are compatible with various 3D technology DLP Link projectors, including XGIMI ZX4 H1, JMGO G1 G3 X1, BenQ, Acer, Optoma, Hitachi, Philips, and more. Please note that they do not support monitor, ordinary, infrared, Bluetooth 3D projectors, or ordinary TVs. These glasses utilize the "DLP Link" sync method, allowing for quick connection with all DLP Link projectors. Equipped with a built-in 80 mAh lithium battery, they are rechargeable and offer long working hours. Our DLP Link 3D glasses feature the latest active shutter technology, ensuring a super fast 144Hz refresh rate and delivering high definition, ghosting-free, flicker-free images for an immersive 3D experience. In case you don't initially see the 3D effect, simply single click the "Power Button" to flip the left and right eye views for synchronization, without the need to operate the DLP projector. These glasses are lightweight, portable, and extremely comfortable to wear. Each pair comes with USB charging cables, clean cloths for easy maintenance, and manuals for your convenience. Product Details: - Material: PC - Color: Black and Blue - Battery: Lithium battery (included) - Capacity: 80mAh - Light Transmittance: 38%±2 - Contrast Ratio: 1000:1±200 - Synchronization Frequency: 96/100/120/144Hz - Synchronization Method: White DLP Link Package includes: - 2 x DLP Link 3D Glasses - 2 x USB Charging Cable - 2 x Clean Cloth - 2 x Manual 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.