Optoma NuForce NE800M Superior Performance Carbon Fiber Earphones with Inline Remote and Mic Clear, Powerful Sound: With a carbon fiber shell and sound nozzle machined from solid brass, the NE800M earphones are free from micro-dynamic vibrations to give an outstanding sound quality Superior Sound Quality: A powerful titanium coated driver housed in a carbon fiber chassis offers exceptional sound quality with smooth, natural highs and deep powerful detailed bass Great On-the-Go: These earphones have a long 1.3m tangle-free cord and smartphone compatible inline remote and mic that lets you pause or skip tracks and answer and end calls with one-touch ease; they also come with a carry case for added convenience All-Weather Listening: These earphones are designed for all-weather listening to support an active lifestyle Comfortable Fit: Made from silicone, the earbuds provided stay securely in place; we've included a range of different earbud sizes so you can be assured of a snug, slip-free fit that minimizes ambient noise and so provides the best possible sound quality Connectivity technology : Wired