Garmin Forerunner 645 Music, GPS Running Watch with Contactless Payments, Wrist-Based Heart Rate and Music, SlateBrand: Garmin Color: Slate 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 Uses wrist based heart rate to offer performance monitoring Features, including