The appearance of innovative treatment process, to eliminate electromagnetic interference.The frame using ABS + PC material, low energy, low carbon and environmental protection.High permeability rate of perfect quality, no flash smelting, no blur.With auto Power-off function, stability, energy-efficientLow-power self-detected function, low battery LED flashes to prompt the user when battery is low.Item Type: Active DLP 3D Glassesfor DLP 3D Projector UFO U30 U50 R19 R15 P12Delivers a true 3D experience - For watching your favorite movies in a way.Don't support TV 3DBuilt-in high capacity rechargeable batteryAuto power off function, energy efficiency.Rechargeable, Micro-USB, more convenient.User-friendly electronic circuit design,One single button, easy operation.Cool appearance, light design, comfortable to wear without dizziness.High-speed response of high-quality liquid crystal lenses, prevent from eye strain.colour:BlackMaterial:plasticPackage Contents:2 x 3D Glasses2 x USB Cable