Welcome to the store! 1. [Compatibility] - Supports various 3D technology DLP Link projectors, including XGIMI ZX4 H1, JMGO G1 G3 X1, BenQ, Acer, Optoma, Hitachi, Philips, etc. (Does not support monitors, regular, infrared, Bluetooth 3D projectors, or standard TVs). 2. [Fast Connection with DLP-LINK Projector] - These active shutter glasses utilize "DLP Link" for synchronization and work quickly with any DLP Link projector. Features a built-in 80 mAh rechargeable lithium battery for extended working hours. 3. [Outstanding Performance] - Our DLP Link 3D glasses employ the latest active shutter technology with a super-fast 144Hz refresh rate. Experience high definition, no ghosting, and no flickering for an amazing 3D viewing experience! 4. [Left-Right Eye Rotation] - If you're wearing our 3D Active Glasses and not seeing the 3D effect, simply press the "Power Button" once to reverse the left and right eye views for synchronization. It's very convenient and doesn't require interaction with the DLP projector. 5. [Lightweight & Comfortable] - These active shutter DLP Link 3D glasses are lightweight and portable, making them easy to carry. They are also very comfortable to wear. The DLP 3D glasses come with USB charging cables, cleaning cloths, and user manuals. Item Type: DLP Link 3D Glasses Material: PC Color: Black and Blue Battery: Lithium Battery (included) Capacity: 80mA Light Transmittance: 38%±2 Contrast Ratio: 1000:1±200 Synchronization Frequency: 96/100/120/144Hz Synchronization Method: White DLP Link Parameters: Supports various 3D technology DLP Link projectors, including XGIMI ZX4 H1, JMGO G1 G3 X1, BenQ, Acer, Optoma, Hitachi, Philips, etc. (Does not support monitors, regular, infrared, Bluetooth 3D projectors, or standard TVs). Package includes: 2 x DLP Link 3D Glasses 2 x USB Charging Cable 2 x Cleaning Cloth 2 x Manual