Description
F9 waterproof magnetic ear buds
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Product name
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ear buds wireless
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Wireless Version
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V4.2
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Wireless Range
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 one for 15m, a set for 10m
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Battery capacity
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2000mAh
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Work time
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4h
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Standby time
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one for 80h, a set for 60h
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Charging time
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2hrs
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Support
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one match two, connect two device
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