Amazfit ZenBuds Review: For Those Who Need White Noise To Fall Asle
According to the 2018 National Sleep Data Report, from 2013 to 2018, the average sleep time per capita in China has dropped from 8.8 hours to 6.5 hours. On average, 38.2% of Chinese people have sleep problems, which is higher than the global average of 11.2%. ‘Insomnia’ seems to have become a major problem that …
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