8 years of use, namely that there are many copies that have circulated on the market as well as the Beat dr dre, and many people have made roll and do not know!

I used to mix the evenings and home
It is better now but yours the road, good power and it is still functional after 8 years of use

The headphone on my head always yours, no major degradation, except that the leather headphones s is doing the trunk, c is the advantage that it no longer sweat after eight years after its normal degrades

the quality is clean, lacks a bit of gwache