What Sticker is on my new Kraken V4 pro?

So I just received a new and sealed pair of kraken v4 pro headphones and had this Sticker on them right out the box.

Is this a thing that can happen and what does it say on it?

So I just received a new and sealed pair of kraken v4 pro headphones and had this Sticker on them right out the box.

Is this a thing that can happen and what does it say on it?