🏃♂️ Elevate Your Workout Game with COROS! Enjoy up to 38 hours of active use on a single charge—perfect for marathon training! Automatically powers on/off, ensuring you're always ready to track your performance. Experience the soft, breathable fabric that outshines traditional chest straps. Connect seamlessly with up to three devices for a fully integrated fitness experience. Advanced sensor technology delivers accurate heart rate data for every workout. Bluetooth Connectivity Advanced Sensor 38h Battery Life The COROS Heart Rate Monitor is a cutting-edge armband designed for athletes seeking precise heart rate tracking during sports activities. With a comfortable, easy-to-clean fabric band, advanced sensor technology, and an impressive 38-hour battery life, this monitor ensures you stay connected and informed throughout your workouts. Compatible with multiple devices, it’s the perfect companion for serious runners and cyclists alike.