The Sennheiser HD 570 are designed to be comfortable when you want to wear them for a longer period of time. The frequency response is from 18 to 22000 HZ.They are high definition hi-fi stereo headphones. The sennheiser HD 570 have a BioNetic design that make the headphones adapt the shape of your head. The damping elements that control the diaphragm match the headphones to all sound sources. The sound is transparent and superb. Super lightweight for fast transient response.
The cable is robust and detachable , the ear-pads are velour and the headphones have a 2 year guarantee.In my opinion I would give them 4 stars. The HD 570's are light as a feather and if you war them for hours they are very comfortable. The bass is rich and powerfull making these perfect for those who like hip-hop music. Overall i like these,superb sound,amazing construction i highly recommend these. The Sennheiser HD 570 are the headphones you want, they offer a neutral sound have a great design with a 3m detachable cable and are very comfortable ( you can wear them for hours ). Myself i've been using these headphones for just over 3 months now. I bought them from amazon $75.