In our standard video test (running an MPEG4 video clip on loop, WiFi on, screen at roughly 65 percent brightness), the iPad 2 managed an astonishing 10 hours and 26 minutes of non-stop playback.

在标准的视频测试中(循环播放MPEG4视频，打开WiFi，屏幕亮度设为65%)，iPad 2得到了10小时26分的好成绩。

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Powered by 2-cell lithium polymer rechargeable batteries, the detachable wireless satellite speakers offer up to 10 hours of non-stop playback and can be easily recharged by connecting them back to the main unit.

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