GPS Sport Watch and Bluetooth Music Player: Included Bluetooth headphones have contoured ear hooks, are sweat and weatherproof, last for up to 4 hours, and pair with your Spark and phone simultaneously.</br>Waterproof Sport Watch and Heart Rate Monitor: Get accurate heart rate information on your wrist, use Multisport Mode to mix up your training. Run. Bike. Gym. Swim. Treadmill.</br>GPS Running Watch and Activity Tracker: Measures time, distance, speed, pace, calories burned, and sleep. Live stats, on the go.</br>GPS Watch with Advanced Features: The Spark is a 24/7 fitness tracker that keeps you motivated. Activate audio feedback on your performance as you workout</br>Activity Watch with Long Lasting Battery: Sync, store, share and study your session on your favorite apps, recharge with included USB charging cable (Long lasting battery with activity tracking up to 3 weeks, GPS tracking up to 11 hours, GPS + Music up to 5 hours)</br></br>Product Description</br></br>Carry over 500 songs without carrying your phone. Store your playlists on your wrist and listen to them wirelessly during your workout (Bluetooth headphones included). Track your heart rate with the built-in 24/7 heart rate monitor. No chest strap needed. Capture every active minute of your day. Sprints, strolls, stairs, steps. Every active minute counts. Tracking your moves all day, it all adds up to time, distance and calories burned.</br><br/>http://www.amazon.com/gp/product/B01603Y830