This all-in-one battery charging station provides power to recharge up to ten pairs of STW-C140GI Entertainment Access Glasses simultaneously. (NB: glasses available separately). Operation is quick, intuitive and hassle-free for busy cinema operatives. Just plug in the glasses’ receiver/battery box between screenings for a rapid top-up charge. Three hours charging time provides power for up to six hours continuous operation of Entertainment Access Glasses. Handy LED indicators provide quick visual confirmation of battery charging status. Main charging unit comes supplied with AC adapter and 2m AC power cord.