A: The copyrighted version have weight, it is heavier, not like the pirated, they are very light. These are all copyrighted.
B: why do the weight matters?
A: they make it thicker than the pirated version.
B: then copyrighted and pirated have any other differences besides the weight?
A: there is also the anti-piracy stamp.
B: Anti-piracy stamp. Can you show it to us? What kind of anti-piracy stamp?
A: these, there is also, like many companies, there is ‘Helajia’, there is ‘Eastern United’, like this one is from ‘Eastern United’. These are all copyrighted, the true ones when you play them, they have previews in the front.
B: so what is the difference in price?
A: price for true copies like ‘Helajia’ is around thirty-six, so about thirty yuan for one.
B: what about fake ones?
A: there are also good ones, sometimes they are very close to originals, then the price is about the same, the resolution usually is not as good.
