These noise cancelng earphones are the perfect combination of innovative design and impressive sound quaty. This pair of earphones from Uiisii is the best companion for long runs on the open road. These earphones sit comfortably and securely on the ears, thereby, devering outstanding stereo sound. In addition to this, these earphones will let you reach your destination safely, since, their open design allow you to hear surrounding traffic noise properlyColor: ght Greenp Product Description Enjoy the timate in style, comfort and stening pleasure with the Uiisii C100 Earphones p Bionics Design for timate Comfort and Fit Designed with a nicely contoured, rounded shape, the ear buds fit gently and safely in the ears, offering secure placement and long-lasting comfort. p Make Calls Hands-Free Equipped with a built-in microphone, the in-ear headphones can be used for hands-free phone calls p One cck: startstop music or answerend calls Two ccks: skip to next song Five Color Options with Color-matched Cords Express your individuaty while enjoying your favorite music. With 5 color variations included, you’ll always find one that best matches the day’s outfit, your audio player and your mood Comfort-Length, 1.2m Cord for Extra Convenience A comfort-length, 1.2m color-matched cord provides the flexibity and comfort needed for an active day, and can be comfortably threaded through a jacket, bag, or backpack SpecificationsDriver:10mmSensitivity:85dB+-3dBImpedance: 16 Ohms+15%Frenquency Response:20Hz~20kHzPlug Type: 3.5mmCord Length:1.2m