Sony TDGBR750 Titanium 3D Active Glasses (Discontinued by Manufacturer) Made fromTitanium; light and stylish allowing an ergonomic design for the highest ever comfort Excellent color accuracy and high contrast Wide viewing angle allows you to sit where you want with Seamless synchronization for a clear precise image Comfortable fit, even when wearing glasses Quick charge; 5 minutes provides approx. 3 hours use; 40 minutes provides approx. 15 hours use