Bluetooth Calling/Voice Assistant & Message NotificationThanks to the built-in speaker and powerful microphone, you can make calls with your smartwatch without having to take out your phone. When connected to your phone, you can accept or reject incoming/outgoing calls etc. It is also equipped with the latest voice assistant that activates the phone's voice assistant function by simply speaking to the watch. You won't miss any important connection. 24 Hour Health Management & 400mAh large batteryThe built-in motion sensor and high-performance display can automatically record relevant data in real time. In addition, the smart watch can also detect your deep sleep and light sleep through your actual sleep state. Note: The data is for fitness reference only, not for medical reference. This men's sports watch with built-in 400mAh battery lasts 7-10 days on a two-hour charge and up to 30 days standby time. Saves you the trouble of frequent charging. Multiple sports modes & IP68 WaterproofThe fitness tracker is equipped with multiple sports modes for running, basketball and other activities to meet your daily exercise needs. It also measures your steps and calories burned in real time, and you can see the GPS route on your phone. The fitness tracker watch can be used during daily hand washing, rain, sweating, etc., but should not be worn while swimming or diving as this would interfere with the built-in speaker. Note: Do not let them come into contact with hot water. 1.39'' large touch screen & Personalized watch faceA smart watch for men with a 1.39'' screen, adjustable brightness, resolution up to 360*360 and smooth touch controls. So you get high definition image quality and a wonderful visual experience. Music Control/Camera Remote Control & Multiple functions: When the watch is connected to your smartphone, you can control your music via the watch. You can also play music from your watch, and it keeps you online even when you're exercising, making exercise fun. You can also remotely control your smartphone's camera by touching or shaking the camera control screen. Besides, it has various useful functions such as weather forecast, brightness adjustment, flashlight, breathing training, stopwatch, alarm clock, sedentary reminder, water reminder, watch finder, etc. It is a great gift for friends, family and lovers.