Bluetooth Calls Voice Chat with Heart Rate/Sleep Monitor Fitness Tracker, Smart Watch for Android iOS, Full Touch Screen IP68 Waterproof Silver/Brown

Newly Upgraded Bluetooth Calls Voice Chat Function.Stay Connected to Your Phone Connect fitness tracker with your phone, you will never miss a call and message.All Day Activity Tracking & Stopwatch.24 Hours Health Monitoring smart gents activity tracker has heart rate, blood pressure, blood oxygen monitor functions.