Brand Name: Smartldea Lens technology: Others All-in-one Virtual Reality Glasses: No Controllers: No Sensor Type: IR Origin: Mainland China 3D Glasses Type: Shutter High-concerned chemical: none Material: Polyethylene (PE) Viewing Experience: Immersive Display Number: Dual Compatible Device: Desktop/Laptop Computers Type: Binocular Battery Included: Yes Base Stations: No FOV: 178 Package: Yes Certification: CE Wireless network Type: no Ports: mini usb Real-time Map Construction: No Gesture Recognition: No Model Number: G105L Camera: No Set Type: Glasses Only Glasses type: Active Shutter 3D glasses Special Used for: 120Hz dlp link active shutter 3D projector Battery Type: 3.7V/80mAh rechargeable lithium battery Frequency: 120Hz Continue Working Time: about 60hs,depends on the environment and use ways Contrast: 750 Response Time: 2.0ms Dimension: 165x40x165 mm Net Weight: 32g Transmission: >37% Choice: yes semi_Choice: yes