Buy on Amazon : br br Excelvan Active Shutter 3D Glasses for Sharp AQUOS 3D TV br br High transmission lenses with brighter 3D video imageHigh-tech light-speed LCD shutter technology High quality stereoscopic 3D solution br Accessories USB Cables x 1 2m including the connectorStorage bag x 1Cloth x1Nose piece x2 S LUser manual x 1 br 3D Glasses type Active shutter glasses Color Black br Contentiously working time 50-80 hours Charge time 3 hours Dimension 170 x 40 x 165 mm br Support for all well-known TV brands SamsungLGSonyPanasonicSharpPhilipsCommunicate with the TVs IR emitter Auto power off function energy efficiency Built-in high capacity rechargeable battery 3-hour full charge for 50-80 hours continuous use Eminent chipset with quick response time