Echo Fit is the first sports watch to utilizes smartphone sports apps to their full potential by wirelessly connecting them to your wrist. With real-time sports data streaming directly from your smartphone to the watch display and the ability to remotely control connected apps, Echo Fit keeps you informed and in control during any activity. Echo Fit is an extension of your smartphone, simultaneously displaying sports data, notifications and achievements that display on your smartphone. Using Bluetooth Smart to wirelessly connect with smartphones, Echo Fit shows elapsed time, distance and other metrics at a glance. Echo Fit gives you control over a variety of smartphone functions including start, stop or lap on your sports app, and next song, play and pause on your music stream or playlist. Echo Fit keeps you motivated throughout the day by tracking your steps, distance traveled, calories burned and heart rate with the included soft strap Bluetooth Smart heart rate monitor. When it's time to recover, Echo Fit tracks your sleep. Without a separate activity tracking device, Echo Fit captures a complete picture of our day. It￢ﾀﾙs the first smartwatch designed for sports with a ruggedized design and water-resistance that can withstand adverse conditions. When you￢ﾀﾙre not running, golfing or hiking, Echo Fit is an everyday watch and activity tracker. A replaceable battery means there￢ﾀﾙs no charging. Echo Fit is always tracking and ready to go.