The Sharp GL3HD8 is a 3D HD ready active 3D glasses with a slim and lightweight design. It is designed to be used with compatible Sharp Active 3D televisions. The glasses work with split, sequential or multiple viewing modes and they are powered by a rechargeable lithium-ion battery. The glasses have a quick charging capability and they can last up to 80 hours of continuous viewing. The glasses feature an adjustable bridge and temples which provides a comfortable fit.