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Smart Reading Pen Rau Cov Me Nyuam Me
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Customized me nyuam nyeem cwj mem
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Cov me nyuam nyeem cwj mem nrog phau ntawv
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Kov taw tes tham cwj mem nrog cov ntawv suab xiav
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nceb customized master learning cwj mem
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me nyuam hais cwj mem nrog tas luav tsim
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Ntxim hlub 2 hauv 1 microphone khoom ua si liab
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ntse point kov cwj mem
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hais lus sticker nrog nyeem ntawv cwj mem