1[1080P HD] Original high transmittance lenses, witness the real picture quality, support 1080P high definition film sources, stable performance, no frame loss, enjoy luxury optesthesia, play mainstream 3D, glossy, stable, and bring a more efficient experience. 2[High Light Transmittance] With less than 1.5ms response and light valve LCD lens, the light transmittance is increased by 8%. The high light transmittance and high contrast make the picture clear and dazzling, effectively reducing ghosting, and presenting a real and moving 3D picture. 3[Wide Angle 178] adopts a wide angle 178 signal receiving window design, and the LCD lens is increased by 10%, allowing you to feel an extremely shocking 3D effect anywhere in the home. 4[Rechargeable Lithium Battery] Large capacity polymeric substance rechargeable lithium battery, built in 80mAh polymeric substance lithium battery, long battery life, durable and environmentally friendly, it can be played continuously for 55 hours after a full charge. 5[Design for Myopic People] Myopic people can also wear multi mirrors. It is designed for myopic people. You can watch 3D movies directly by wearing them, and can be used with all kinds of myopic glasses on the market. Item Type: 3D Glasses Material: ABS Inbuilt Polymeric Substance Lithium Battery: 80mAh Contrast Ratio: 1000:1+/-200 Product Weight: 32g Synchronization Frequency: 96Hz/100Hz/120Hz/144Hz Light Transmittance: 38%+/-2% Viewing Angle: 30 (L/R15) Synchronization Method: DLP Link Working Time: Fully Charged 55hr+/-5hr Working Current: