Promate ProWatch-B18.Black SuperFit™ Smartwatch With Handsfree Support

Smartwatch With Handsfree Support,With a heart rate sensor, pedometer sensor, blood oxygen level sensor, and sleep tracker, the ProWatch-B18 is designed to help you lead a healthier lifestyle.
Bluetooth Profiles: BR/EDR
Bluetooth Frequency:2402-2480MHz
Chipset:RTL8762DT+AC6963
Input Rating:5V/1A
Screen Size:1.8″