Opinion: Why iPod nano's three-week battery life is and isn't a fair benchmark for Apple Watch longevity - 9to5Mac
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Apple intros new iPod nano with new aluminum design in five colors and 24-hour battery life - MacDailyNews
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iLuv i602 - External Battery Pack + AC Power Adapter - Li-pol - White - for Apple iPod Nano (1G) - Walmart.com
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