T91 2-in-1 Smart Bracelet Wireless Bluetooth 5.0 Earphone IP68 Waterproof Sports Wristband PPG+ECG Fitness Tracking Smart Watch

Characteristic 1.Smart Bracelet&TWS Headset: 1.4-inch high-definition full-touch large color screen and hidden dual Bluetooth headset, and they are stylish and convenient 2.Multiple Detection Functions: The bracelet comes with 24 hours real-time heart rate monitoring function, which can better manage your daily exercise data 3.IPX6 Waterproof: The bracelet also can applicable to harsh sports environment. 4,Slim and Beautiful: The bracelet body is as thin as 13mm, making the watch better to wear