Ditch the wires.Train free. 6mm drivers/ closed-back In-ear 6 hrs playtime Secure fit 3 interchangeable ear-tip covers for a perfect in-ear fit Three sizes of interchangeable rubber ear-tip covers create a perfect seal. Get up to 18 hours play time with the case Throw a fully charged case in your gym bag and you get up to 18 hours play time. IPX5 waterproof. Waterproof and sweat-proof These sports headphones boast an IPX5 soak-proof rating, which means they're resistant to sustained soaking. Sweat hard, train in the rain, or even wear them in the shower. Portable charging case. Multiple charges in your pocket Hit the gym. Then the trail. These true wireless in-ear headphones come with an ultra-portable charging case. Quick Charge. Charge for 15 minutes, train extra 1.5 hours If you need an extra boost, just 15 minutes Quick Charge gives you an extra 1.5 hours of play time. Smart pairing. Automatically find your Bluetooth device The user friendly buttons let you pause your playlist, take calls, and adjust volume. All without touching your smartphone. The headphones are ready to pair the instant you switch on Bluetooth. Once they're paired, they remember the last device they were paired with. Soft rubberized wing tips. Secure and comfortable es of interchangeable rubber ear-tip covers create a perfect seal. Flexible wing tips fit securely under the ridge of your ear. No matter how hard you go, these sports headphones stay where you need them. Tap the earbud to control music and calls Perfectly tuned neodymium acoustic drivers deliver detailed sound and strong bass. Simply tap the earbud to pause your playlist, take calls, and adjust volume mid-workout-all without touching your smartphone. UV cleaning. Place earpieces in charging case to clean You can keep these sports headphones as fresh as your workout beats. Simply place the earpieces in the charging case, and a UV cleaning cycle removes acteria. 6 hours play time from a single charge A single charge allows around 6 hours play time. Perfect seal, great passive noise isolation No matter how hard you go, these headphones stay in place. Flexible wing tips fit securely under the ridge of your ear. Interchangeable rubber ear-tip covers in small, medium, and large let you find the perfect in-ear fit for you.