求翻译：屏保待机时功耗仅为15MA，可持续待机直达260H；音频播放时间：大约21.5小时；视频播放时间：大约7.5小时；浏览网页时间：大约9小时)是什么意思？

Screensavers standby power consumption of only 15ma sustainable standby direct 260h; audio playback time: Approximately 21.5 hours; Video playback time: about 7.5 hours; visit the website time: about 9 hours)

screen-saver when in standby power consumption is only 15, sustainable MA tie 260 H Standby; audio play time: Approximately 21.5 hours; video playback time: Approximately 7.5 hours; browse the web time: Approximately 9 hours)

The screen guarantees waits for an opportunity when the power loss is only 15MA, waits for an opportunity sustainably goes directly to 260H; Audio frequency broadcast time: About 21.5 hours; Video frequency broadcast time: About 7.5 hours; Browsing homepage time: About 9 hours)

Screensaver only 15MA standby power consumption, sustainable standby to 260H audio playback time: about 21.5 hours video playback time: approximately 7.5 hours browsing time: about 9 hours)

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