Garmin Forerunner 645

Garmin Forerunner 645 Product Features

• 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 listening
• Garmin pay contactless payment solution lets you make convenient payments with your watch, so you can leave your cash and cards at home
• Provides advanced running dynamics, including ground contact time balance, stride length, vertical ratio and more
• Uses wrist-based heart rate to offer performance monitoring features, including evaluating your current training status. battery life: up to 7 days in smartwatch mode; 5 hours in GPS mode with music