i just buyed a Sennheiser Hd 439 headphones.   i have a nokia phone, not a smartphone, therefore the amplification is not as good as they come on my pc?   i think i should burn in the headphones, but don't know the best way to do them, so please suggest me the best way to make my Hd 439...

hi... i am new to this place.   i want to buy a headphones and my price range is $100. also i live in India so I cannot go for European brands. I am a bass head, i enjoy bass but that does not mean that I would love to destroy the sound quality just because of heavy bass. in short, i need...