PWOW TZY E113 in-Ear Headphones Noise Isolating Earphones with Mic Black Ergonomic Comfort-fit Design and Silicone sweat-proof earbuds make it comfortable to wear and never fall out. New moving-coil technology brings you high quality music experience. Built-in hands free microphone allows you to easily talk on your phone everywhere. The multifunction button with a phone logo can control answer calls or end calls, play or pause music, also it can control next song or previous song through double clicking or triple clicking. Ideal for Apple Devices; Android Smartphones; Windows Phones; Portable Music Players and other devices with 3.5mm port Its our pleasure to help you about our product, please contact us if you had any confusions in mind: Click PWOW and go to the URL of our store, click Ask a question and send a message with your questions to us!