Vktech Hands-free Headphone 3.5mm Mic Volume Control for Samsung Galaxy S4 i9500 (Blue) Compatible with: Samsung Galaxy S4 I9500 and other Samsung models with 3.5mm audio jack ON/OFF Answer Button, In-Ear Style Pose ,blue ,pruple ,yellow ,4 colors for your choice Cable length: Approx. 110cm 100% brand new and high quality