【Answer Call/Choice & Information Reminder】The men’s watch with Bluetooth calling function allows you to answer or make calls on your watch with the built-in microphone and speaker, so you can talk to someone at any time. It also syncs your phone’s address book and call logs. The men’s smartwatch also notifies you through vibration on your phone’s messages such as WhatsAPP, Facebook, Messenger, Instagram, etc. 24-hour health monitoring: The smartwatch’s built-in high-performance optical sensor automatically detects your heart rate in real time. It automatically monitors your sleep status and provides a comprehensive sleep quality analysis to monitor your health and give you a better understanding of your health status. Note: The data is for reference only and cannot be used for medical purposes. 10 Sports Modes & IP67 Waterproof: The sports smartwatch comes with 10 sports modes such as walking, running, jumping, basketball, cycling and more . It can record daily activity data such as