Most tablets offer six to eight hours of use on a single charge, though battery life diminishes with age and continued use. While there are many things you can do to conserve battery life, here are the ones you should avoid to ensure your battery's longevity.
当然它也有优点：长得挺可爱、很小，揣出去还能当个社交谈资。让我最喜欢的一点是，它有两个耳机孔！ 一个平衡口，一个 3.5mm 接口，甚至能一起工作！这让我想起了上学时和好同学分享同一副耳机的青春岁月。现在有了这玩意儿，你可以和另外三个好朋友一起分享音乐了，四人同乐就非常的生草。，这一点在新收录的资料中也有详细论述
，推荐阅读新收录的资料获取更多信息
What is Dobsonian Mount & Equatorial Mount?，详情可参考新收录的资料
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