MODEL- A-9800 VENDOR- CYBER ACOUSTICS FEATURES- iRhythms Passive Noise Canceling Stereo Earphones- White The iRhythms brand is about a lifestyle of personalization, your music when you want it, wherever you are... and iRhythms is all about the delivery. It is a line of products that evoke emotional elegance incorporating intuitive function. Its quality audio you do not have to analyze, you just feel it. It is so affordable, you do not have to think twice. Get the sound quality you deserve by canceling outside noise! Designed to seal out noise and isolate the audio signal directly. These are truly super earphones. Designed specifically for iPods and other high-end audio devices. * Stereo earphones * Passive noise canceling design * Pearl white housing with acrylic finish * 9mm titanium drivers with neodymium magnet core * In-line volume control * Custom comfort fit: 3 sets of custom fit ear sleeves 1 set of foam fitted ear sleeves * Travel pouch -- SPECIFICATIONs ------------------------------------ DRIVERS - 9mm dynamic drivers FREQUENCY RESPONSE- 32 ~ 20 KHz