Rock your workout with sweat-proof in-the-ear sport earphones. Twist Lock Technology and Flex Soft Comfort Fit guarantee earbuds Inspire 300 won"t hurt or fall out, while noise-isolating JBL Signature Sound with Pure Bass Performance amps up your music. Exclusive Quik Clik Tangle-Free Magnets simplify wearing and storing them, and the cord features a microphone with one-touch music and call control compatible with most smartphones. Flex Soft Guaranteed never to hurt, earbuds 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. What"s in the Box yurbuds Inspire 300 Sport Earphones Pouch Two pairs of enhancers Tech Specs12.2mm Speaker Compatibility Compatible with all smart phones.