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Load Life: 2000 hours at rated power.
负载寿命：额定功率下2000小时。
youdao
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The battery life is rated at 10 hours of video or 45 hours of music before the next charge.
电池的寿命为10的视频或45小时的音乐，然后再次收费。
youdao
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Load Life: 1000 hours at rated power.
负载寿命：额定功率下1000小时。
youdao
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Load Life: 1000 hours at rated power.
负载寿命：额定功率下1000小时。
youdao