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.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 the battery is low.Technical specifications:Charge time: 2-3hoursContinuous use: 50hours one timeField frequency: 96Hz-144Hz mittance:38%2%Don't support TV 3DCleaning cloth and glasses bag come in random colors, Not accepting designationcolor: BlackMaterial: ABS+PC+LCD lensNote: Depending on the light, the color of the glasses lenses may be different from the picture, but this does not affect Package Contents:1 x 3D Glasses1 x USB charging cable1 x cleaning cloth1 x Glasses bag Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.