Yurbuds (CE Focus 300 in-Ear Headphones Twist Lock Technology keeps your headphones secured with a simple twist; Once in place, the earbuds are 'Locked' into place and won't wrangle free even during the most strenuous of exercises.Connectivity Technology: Wired Focus 300 ear buds are designed with heavy workouts and intensive exercise in mind; Sweat and moisture won't hold you back from your goals, and it should not affect your headphones Tired of the tangled rats nest that normal headphones find themselves with a gym bag? Quik ClikTM uses tangle-free magnet to deploy for your workout and store hassle-free immediately afterwards The single button inline remote doesn't interrupt your workout or training session when you need to take a call; Push the single button, with most smartphones, to answer and release the call without stopping to mess with your device