Great sound without sacrificing comfort. 9mm Drivers units deliver powerful bass. High-energy neodymium magnets produce great sounding treble. Hybrid silicone earbuds ensure a secure fit and long-lasting comfort. Y-type cord with cord-slider prevents tangles. 8-22000Hz Frequency response. 100 dB/mW Sensitivity. Gold plated L-shaped stereo mini plug. Cord is 47.25" long. Includes small medium and large earbuds.