NXG NX-HTOBB Head Trip Overdrive Bass Earbuds: Features head-pounding bass Handcrafted full metal housing and connectors Polycloth covered cables for superior durability Leading-edge driver technology and enclosure design produce unparalleled clarity, dynamics and true to life imaging 11mm drivers with neodymium iron-boron magnets 4' cord with gold-plated 3.5mm stereo plug Frequency Response: 20Hz - 20kHz 4 sizes of ultra-soft silicone ear gels for extended wear Color: Black Includes cloth storage pouch for headphones and accessories