Garmin Forerunner 645 Music GPS Running Smartwatch with Music Storage, Heart Rate Monitor & Fitness Tracking – Perfect for Runners, Athletes & Outdoor Enthusiasts

GPS Running Smartwatch with Music and Contactless Payments                  

• Easily download up to 500 songs to your watch, and connect with Bluetooth® headphones (sold separately) for phone-free listening
• Syncs music from select streaming services for offline listening¹
• Garmin Pay™ contactless payment solution² lets you make convenient payments with your watch, so you can leave your cash and cards at home
• Provides advanced running dynamics³, including ground contact time balance, stride length, vertical ratio and more
• Uses wrist-based heart rate⁴ to offer performance monitoring features, including evaluating your current training status
• Battery life⁵: up to 7 days in smartwatch mode; 5 hours in GPS mode with music