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. At Zizo, We believe in our products, therefore we give you our 12-month manufacturer warranty, on all product defects. ZizoAmp: Join the 30+ million who trust Zizo for all of their phones needs.