They are all genuine. I have verified that there is a security code on the product. According to the above operation, I found it true.
I just heard that the effect was good, so I bought a pair, and I made bad preparations before buying it.
I searched online, and many people sell Quanjian.
I don't know which to buy.
Later, I accidentally chose this one, and the customer service attitude was very good. I answered everything seriously.
Not perfunctory, plus cash on delivery
I finally chose this one.
This is official website /html/54/950624.html, and I use it really well.