3D Projector Glasses Kit with 350 hours battery li

The glasses are design for home entertainment, classroom and museums and other professional field, they have good performance in transmittance, contrast ratio and color accuracy, delivering a bright and vivid 3D scene. The 3D glasses can be use combine with Projector Emitter (model: HEP) in 3D gaming or movie watching; or use combine with Long Range IR Emitter(model: HEB) to build a luxury 3D Home theatre or present a 3D show for students. No matter in which application, the glasses will help you give your viewer with a brilliant 3D experience. 3D Glasses Specification Weight (contain battery) : 50g Shutters: Light-speed LCD shutter Power management: Power button and Auto OFF Field rate: 120-480HZ Contrast ratio: 1000:1 Transmittance: 38+/-2% Sync operation: IR Operation temperature: 0°C-40°C Storage temperature: -10°C-75°C Power supply: one piece CR2032 cell battery Battery life: 350hours continuously working Comfort: spring load earpieces IR Emitter Specification IR Wavelength:940nm Power Consumption: 10W in active status Laser: Max Output: 0.5mW, Wavelength: 650nm±10 Dimension: 361mmX70mmX44mm Product Feature: 1) Excellent color accuracy& high contrast bring you optimal 3D viewing experience; 2) High-tech light-speed LCD shutter technology; 3) Stylish appearance 4) Intelligent synchronization 5) Anti-interference IR Communication 6) Lightweight & comfortable 7) Energy efficient 8) Auto OFF 9) Auto low power detection 10) Replaceable battery 11) Extended emitting range