Charge your workouts with the yurbuds Inspire Vivid sport earphones. Featuring theri Twist Lock technology and Flex Soft comfort fit, these earphones are ergonomically designed to never hurt and never fall out. They are sweat and water-resistant and allow ambient noise for use during all types of activity. With dynamic color options, the yurbuds Inspire Vivid allow you to choose the color that motivates you to push your limits.