JVC HAB27SL Headphones with Folding Backband (Discontinued by Manufacturer) Wide (8 to 20,000 Hz) frequency response, high (108 dB/mW) sensitivity Large 30 mm diaphragm ensures strong bass response Tri-fold neckband with five selectable colors over the ear pieces: yellow, red, blue, green, and black 4.9-foot cord grants freedom of movement while in use Includes handy travel pouch