Enjoy your music while you track your workouts with the TomTom Spark Cardio + Music Fitness Tracker. This revolutionary fitness tracker can actually store up to 500 songs to give you a more pumped up workout. The Spark Cardio + Music tracks your steps, heart rate, calories, distance, speed, and more. You can set personal daily, weekly, or monthly goals to help keep yourself on track. The device even keeps track of your workout performance as well as the quality and duration of your sleep. The touchscreen display has a super rugged finish and the device and strap are water resistant up to 40 meters. The TomTom Spark Cardio + Music has 4 GB of storage for your music and workouts, a five-hour battery to help you get through the day, and it works seamlessly with a variety of headphones.