JVC HAFX22R "Clear" in Ear Headphones (Red) Striking translucent or 'clear color' design for a fresh, new look Clear sound with 9.2mm Neodymium driver unit Frequency response: 10Hz-23kHz Excellent sound isolation from background noise with inner ear design Includes 3 sizes of soft silicone rubber earpieces for a comfortable fit Cool Clear Color Headphone matches iPod Nano Rubber Earpieces in 3 sizes Powerful 36mm Neodymium driver unit iPhone/iPod compatible slim plug 3.94ft color cord