ZizoAmp Pulse Z3 In Ear Headphones ergonomically designed with a double-coated silicone cord that prevents tearing, tangling, and wire damage. This 3.5mm earphone is equipped with Dynamic Amp Sound Technology to deliver powerful Highs and Lows of sound. Made to be water and sweat resistant, to elevate your workout. With the multifunction key, you will have the ultimate control and intuitive user-ability to continue throughout the day. These earbuds coming with a built-in Microphone.