Revel in uninterrupted connectivity with the dual Bluetooth Versions BT 3.0 BLE 5.2 and take advantage of the hands-free calling feature. XWatch-TF2 has a heart rate sensor, pedometer sensor, blood oxygen level sensor, sleep tracker, and 110 sports modes, this smartwatch is designed to help you lead a healthier and more active lifestyle. Its bigger 2-inch TFT display and higher 240X2 96 resolution showcases the stunning design of this watch and makes it easier to see and use. Designed to withstand water and dust with IP68 and a stunning 7-day battery life, the XWatch-TF2 is the perfect companion for all your adventures. Smart on the inside, and fashionable on the outside, the XWatch-TF2 is everything you need, in one brilliant device.