Enjoy your music as it was intended with the Pioneer SE-MONITOR5 Hi-Res Stereo Headphones. These fully enclosed dynamic headphones are made with 50mm cellulose nano-fibers and offer a frequency response range of 5 Hz to 85 kHz. The housings are made from magnesium alloy, have double-chamber construction, and float on rubber insulators. Included with the SE-MONITOR5 are three cables, two types of earpads, a 6.3mm adapter, and a carry pouch.