4 Rechargeable Ultra-Clear 3D Glasses for Sharp 3D Televisions Built in rechargeable battery for added convenience. Includes 4 carrying bags, 4 microfiber cleaning cloths, 4 USB charging cables & 4 Indestructible Storage Boxes/Cases! Clearer, larger viewing area and better quality than other similar glasses! Works with most Sharp 3D TVs! Best price and overall value! Steel hinges and durable frames ensure a soft comfortable fit. Finally glasses that feel and look as good as designer sunglasses!