Product description Bring all the action on the television screen to life with a pair of Active 3D glasses for a lifelike view of your favourite 3D movies. The Sony Active 3D glasses are compatible with most Bravia televisions. Each pair of glasses has a functional design with blackout sides and comfortable earpieces. Product information Technical Details Brand Sony Manufacturer Sony Model TDG-BR250 Package Dimensions 21.59 x 13.46 x 9.4 cm; 345 Grams Batteries Lithium ion batteries required. (included) Item model number C2I_INV_B00JY9GZAC_R Batteries Included Yes Batteries Required No Manufacturer Sony Item Weight 150 g