Don't support TV 3D Built-in high-capacity rechargeable battery Auto 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. 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-efficient Low-power self-detected function, low battery LED flashes to prompt the user when the battery is low. Technical specifications: Charge time: 2-3hours Continuous use: 50hours one time Field frequency: 96Hz-144Hz Transmittance: 38%±2% Cleaning cloth and glasses bag come in random colors, Not accepting designation color: Black Material: ABS+PC+LCD lens Note: Depending on the light, the color of the glasses lenses may be different from the picture, but this does not affect Package Contents: 2 x 3D Glasses 2 x USB charging cable 2 x cleaning cloth 2 x Glasses bag