Yurbuds are developed by Athletes for Athletes. These are the sport earphone that changed the game for top endurance athletes and fitness enthusiasts by allowing them to enjoy music while training. Combining the patented Twist-Lock Technology and a personalized fit, these sport earphones are guaranteed to never fall out, even during the most rigorous physical activity. The rugged, water-resistant and sweat proof design make these sport earphones ready for extremely active use and a must for any athlete. Yurbuds solve the problem athletes face wearing earphones. They don't hurt, and they are guaranteed to never fall out. Yurbuds are the number one sport earphones because they perform like no other earphone has before. Yurbuds Twist Lock into place for a secure fit that never falls out even under the most intense workout conditions. These women Yurbuds are specifically designed to fit smaller ears making them the perfect partner for any female athlete. Features: TwistLock into place for a secure fit that never falls out. FlexSoft, ergonomically designed to avoid nerve rich areas of the ear. They will outlast the competition, even when used daily during intense training. Deliver consistent music, which is clinically proven to inspire longer, harder workouts. Deliver consistent, premium sound produced by 15mm drivers. Sweat and Water Resistant, allowing training in any conditions. Designed to allow ambient noise, permitting you to remain aware of your surroundings. Ultra-soft neoprene material wicks away sweat and moisture, providing a secure and comfortable fit. 2 sizes of enhancers Dynamic driver 20Hz-20kHz frequency response Neodymium magnet Compatible with all smart phones, tablets, c