Experience superb 3D content with Sony 3D active glasses and your Sony Bravia 3D HDTV. Designed to deliver an optimal 3D viewing experience, these Sony 3D glasses feature side panels that block out excess light along with a super-quick USB rechargeable battery that doesn't need to be replaced. The fast charging time takes only three minutes and provides more than three hours use. You also have the option of a 30-minute full charge that enables you to use the Sony 3D glasses for approximately 30 hours. Built for comfort, these adjustable Sony 3D glasses are lighter than previous models and are designed to fit over prescription eyewear, too.
Sony TDG-BR250/B Adult Size 3D Active Glasses, Black:

Enjoy a 3D experience with Sony 3D active glasses that automatically synchronize with Sony Bravia 3D HDTVs
Excellent color accuracy and high contrast
Wide viewing angle for flexible sitting
Light, stylish, ergonomic design for high comfort
Fits comfortably while wearing glasses
Seamless synchronization for a clear precise image
Quick charge of about 3 minutes to get about 3 hours of use
Color: Black