Wow! We can track our workout, our heart rate, and carry our tunes all in one fabulous tracker. Double wow! No clunky chest strap required. This is one multitasker that grants us freedom from tracker overload. More than a multisport GPS watch, it also tracks heart rate, 24/7 activity (including sleep) and when paired with Bluetooth headphones, can play up to 3GB of music/500 songs. Water resistant up to 50m. Wireless smartphone sync. Rechargeable. Catalog/ web only.