B: I thought you just woke up. Sleepy head。
我以为你才刚睡醒。爱睡虫。
Sleepy reminder: Wear the ear, turn on the switch, when you want to sleep, put head to lower 20 degrees and it will shake to ensure your driving safety.
戴在右耳上，打开开关，当您瞌睡时，头部低下20度左右的时候，就会发出蜂鸣，确保您的行车安全。
Sleepy reminder: Wear the ear, turn on the switch, when you want to sleep, put head to lower 20 degrees and it will shake to ensure your driving safety.
戴在右耳上，打开开关，当您瞌睡时，头部低下20度左右的时候，就会发出蜂鸣，确保您的行车安全。
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