UPC 812925021448

• Extreme comfort and won't fall out: free flex secure fit, ultra light ear bud design adapts to most ear sizes without the need for complicated parts or ear hooks which hurt over time
• Great sound with noise isolation: hear deep bass and amazing clarity. Get the perfect fit and noise isolation with 4 ear tip sizes. Outdoor sound mode increases the bass when running outdoors
• Water and sweat resistant: electronic components strategically placed in ergonomic water resistant pods that fit naturally on the neck behind the ear. Keeps playing while you work up a sweat
• Battery life: delivers up to 8 hours of playtime for a week of workouts, or a full day of listening
• Mic + music & Siri control: never have to reach for your phone while you're working out. Simple integrated multi-function button activates Siri, play/pause music and answer/hang-up phone calls

Made the way a sports headphone should be. No pain, no gain? not with your headphones. Relays sport wireless revolutionary fit with free flex technology is effortless to use without complicated twisting locks and hooks that irritate your ear over time. And with its noise isolating in-ear tips, you'll hear the full sound and emotion of your music that will help you run faster and train harder. You'll love them more than your favorite pair of shoes. This is one of the most advanced Bluetooth sports headphones with up to 8 hours of playtime, full range high fidelity sound, microphone, music controls, sweat and water resistance, and a special outdoor sound mode. You'll hear powerful, full sound with high energy Deep bass and clear vocals that bring out the emotion in your music. Outdoor sound mode increases the bass that's hard to hear when running outdoors.