Wireless sports earbuds with intelligent audio coaching optimized for cross training and indoor workouts. With integrated cross training app. Intelligent audio coaching Plan, track, and analyze your cross training or other indoor workout. Choose from more than 40 exercises, from beginner to advanced. Get in-the-moment, personalized in-ear audio coaching as you work out. Use time or repetition-based training while being motivated by your favorite music. Trackfit(tm) motion sensor If you combine your cross training with running, the integrated TrackFit(tm) motion sensor will measure distance, pace, steps, cadence and calories burned. This unique motion sensor captures detailed activity and performance data for the Jabra Sport Life App, helping you train at the right intensity. Immersive wireless music powered by Dolby(r) Don't compromise on the sound quality. Dolby(tm) Sound Enhancement brings out the true depth and clarity of your digital music, even when listening to YouTube tracks. All without wires getting in your way, allowing you to focus 100% on your workout. SECURE & COMFORTABLE FIT Won't hurt your ears or fall out, thanks to its ergonomic design. Find the perfect fit with 3 sets of eargels. Weighs a mere 16 grams (0.56 oz), so you'll hardly notice you're wearing it. EASY PAIRING WITH NFC Have an NFC-enabled phone? Pair it with your Jabra Sport Coach by simply tapping the two together. Quick and effortless. SWEAT & WEATHER RESISTANT Built towards US military standards (IP55), Jabra Sport Coach is sweat, shock, and weatherproof. It's crafted to withstand exercise under any conditions.