JBL Yurbuds INSPIRE100 Wired Earphone

In-the-ear, sport earphones feature TwistLock Technology. TwistLock TechnologyExclusive to yurbuds, our patented TwistLock Technology provides a secure fit that is guaranteed never to fall out even during the most rigorous physical activities.FlexSoftGuaranteed never to hurt, yurbuds are ergonomically designed to avoid nerve rich areas of the ear for long-lasting comfort. Made with medical-grade, flexible silicone, they are ultra soft and comfortable for hours on end.Sweat ProofDeveloped for training in any conditions, yurbuds endure through rain, water, and sweat.