Urbanears iPhone/iPod/iPad Reimers Team In-Ear Headset Headphone with Microphone - RedEarClick solutionBuilt-in mic and remoteSensitivity 101dBBuilt-in reflectionMax input power 50mWWith the Urbanears Reimers, you can listen to music on your Apple device when exercising. The lightweight earbuds are sweat-resistant, allowing you to workout without worrying. Whether you're calmly exercising on the elliptical or enthusiastically running track, the EarClick technology will ensure that the earbuds stay firmly in place in your ears, without hurting you. The remote control with microphone allows you to switch between songs, adjust your volume, and have hands-free phone calls. The fabric cable reflects in the dark, allowing you to exercise safely when its dark out. The controls in the cable are optimised for Apple and don't work for Android products.