Designed to help you boost your performance, the Tom Tom Runner 2 music large GPS sports watch with headphones has 3GB of music storage enabling you to listen to over 500 energizing & motivational songs. Have fun during your runs & use the audio performance feedback to push yourself harder or train in a race mode that allows for choosing one of your past performances to race against. This stylish, lightweight multisport watch offers a highly accurate GPS tracking system to provide real-rime running information & lets you train in swim, bike, gym & treadmill modes. Improve your speed & fitness with custom work-rest sessions thanks to an interval training feature & use the included Bluetooth® headphones to enjoy your workouts without cables getting in the way.