I'm going to try and utilize my translator.
"Beginners to the audiophile hobby, you've probably looked at all the comments below that talked about products like the O2, Magni, Cayin, etc, and you might be confused. Well, the O2 isn't oxygen, the Magni isn't a gaming chair, and the Cayin isn't an Indian hero. They're all amps that you use to power your headphones! Simply plug your new 6XX into an amp and enjoy. Cheers!"