The funky ESFC300 headphones have a stylish brushed aluminium outer, but still maintain the audio quality expected from Onkyo. They deliver a rich, deep bass along with a highly detailed & accurate mid-range, while the flat-folding design, comfortable earpads & tangle-free, detachable cable make them ideal for listening on the go. The cans feature 40mm titanium drivers delivering a highly accurate wide frequency, ensuring a perfectly dynamic balance of well controlled, deep bass & detailed mid to high ranges. This guarantees that compressed audio such as mp 3 will be handled & delivered at the optimum performance & without highlighting any loss in digital quality, regardless of volume or the genre of your music.