This Foldable closed-back high-quality Ultrasone HFI-580 is offering you the highest standard of technologies with exclusive design and extraordinary sound S-Logic Natural Surround Sound Plus MU Metal shielding (ULE-technology) Safer hearing. In a black-pearl-colored outfit, the closed-back HFI-580 indicates its very exclusive design and improved sound quality. With an impressive power spectrum, these headphones offer tight powerful bass precise, … [Read more...] about Ultrasone HFI-580 Headphones Review