X7 BLUETOOTH 4.0 SPORTS SMART WATCH HEART RATE TRACKER TEMPERATURE PRESSURE MONITOR CALL R

Overview

Introduction:Here comes the X7 Smart Bracelet!With this smart bracelet, you can instantly receive and respond to your favorite messages, get the exercises data you need to stay active and healthy. When you wear it to do exercises, all these data can be synchronized and analyzed on your mobile phone which helps you know your sport data more clearl...