We all know that the popular music culture in America is relative bold, quite different from that in China,monster beats, even in Asia. Rap,monster beats by dre, Rock and Metal are the three most popular elements in America,monster beats studio hd, of which the tone requirements on headphones are similar. Thus,beats by monster, we usually classify some American brand headphone tone to "American Sound" and Studio is also a kind of headphones full of Native American features.