Hello its been a longer one of the years that I used. J in silent trs happy the first six months, not even an earache APRS 4 h, the ratio quality price, size. But after s six months its become increasingly mov, Earphone is a cass ds and now I ride it saturates the sound! In my opinion it is a good headphone for beginners but APRS should proceed to suprieur. That's the wise voilou hello!