T5s Smartwatch series 6

14 - Model Name T5s-44MM – Hello,  Bluetooth 4.0 + 5.0 LE  (Dual Connectivity)  Optical Heart Rate Sensor with Dynamic Heart Rate Real Time Monitor  Different Sports Activities to Calculate Heart Rate / Calorie Count  BT Calling / Message / WhatsApp / We Chat Notification  Metallic Aluminium Body  Battery Backup Standby Time Upto 1 - 2 Days*  Charging Time Upto 2 to 3 Hours  Square 2 Pin Box Charger Included In the Box