8．Wearable gadgets（可穿戴装置）are high-tech equipments（高科技装备）．They are usually small and you can wear or carry them on the body．They can also be put on like an accessory （配饰）．Here we list some pupular Wearable gadgets．
Galaxy Gear，Samsung，South Korea
Battery life：25 hours on a full charge （充电）
Price：$299（1830 yuan）
Main features（特点）：This new product can tell people of Nemo e-mails．The camera on the wristband（腕带）helps take photos and the built-in speaker （内置扬声器）helps make hands-free calls．
Google Glasses Google．US
Battery life：about five hours on one charge
Price：$1，500（9，174 yuan）
Main features：This new product makes it possible for users to mske videos and broadcast （现场直播）on the Internet．There is also a GPS system （导航系统）and a voice control system in the glasses．If you get lost，you can say"OK Glasses，where am I？"Then it will tell you where you need to go．Doesn't
it sound cool？
UP wristband，Jawbone，US
Battery life：10 days when charged for 80 minutes
Price：$99（605yuan）
Main features：This new product can track（监控） your sleep．It can wake you up at the right time．You，can wear it white taking a shower．
76．How many kings of wearable gadgets are introduced in the passage？Three．．
77．How long can the Galaxy Gear battery Last on a full charge？25 hours on a full charge．．
78．Where is the new product Galaxy Gear made？Samsung，South Korea．．
79．What do you think of the price of Google Glasses among the three products？Expensive．
80．What're the main features of UP wristband？（GI've two examples）It can track your sleep and wake you up at the right time．．
