1. [New and improved 1.6-inch men's smart watch] - Men's outdoor smart watch is equipped with a large high-definition full touch color screen with a screen resolution of up to 400x400, better color saturation, and more detailed and clear picture quality, bringing you better A better viewing experience and a smoother operating experience. A large-screen high-end sports watch specially designed for people with large wrists to show your extraordinary style.2.Bluetooth Calling and Smart Notification: Built-in waterproof speaker and microphone, and uses the latest Bluetooth 5.0 HD high-definition sound quality calling technology. Music can also be played directly on the watch, and the built-in voice assistant can free your hands from your phone. Additionally, you can receive and get all your SNS notifications (Twitter, Instagram, Facebook, etc.) directly on your wrist. You'll never miss a call or message during a meeting or workout.3.600mAh Super Long Battery Life: The military smart watch uses a 600mAh battery with ultra-low power consumption. Once fully charged, you can easily enjoy up to 7-10 days of heavy use, 15 days of typical use, or 60 days of standby time. You can wear it worry-free and never have to think about charging.4.24-Hour Health Monitoring: The Android smart watch fitness tracker is equipped with the latest high-precision optical sensors and supports 24/7 blood oxygen, heart rate and blood pressure monitoring. And automatically track and monitor your sleep status (deep sleep, light sleep, awake time). Really helps you adapt to a healthy lifestyle. (Note: This is not a professional medical device! The data is for reference only!).5.Wide Compatibility and Multi-function: Men's smart watch is compatible with most iOS 8.2 and Android 4.4 and above smartphones. At the same time, smart watches have rich functions, including alarm clock, stopwatch, timer, music control, drinking water reminder, sedentary reminder, real-time weather, etc., making your lifestyle more convenient and effective.Product parametersAppearance Overall size: diameter 52.0mm, thickness 14.8mmMain chip: RTL8762DT+BKMemory size: 512KB+64KB, external 128MbG-sensor model: SC7A20Heart rate sensor model: VC32SDisplay specifications: 1.6 inch IPS color screen resolution 400*400Button mode: full touch panel IC816D+2 side keysBattery type: Lithium polymer battery 600 mAhCharging head specifications: charging 1A or belowCharging method: magnetic chargingMotor type: non-SMD wire bonding motor 0820Speaker: 0916 five-magnetic welding wireMicrophone: 0415 welding wire with rubber sleeveStandby power consumption: 60 days of standby, 7-10 days of normal use (calculated based on 600mAh battery)Bluetooth type: Bluetooth 5.0Type of font push: multi-language fontSupport APP: Qwatch ProSupported languages: APP supports 18 languages (German, Traditional Chinese, Simplified Chinese, English, Japanese, Russian, Spanish, Italian, French, Romanian, Portuguese, Greek, Dutch, Polish, Turkish, Indonesia, Thailand, Vietnam); bracelet push supports 50 languagesUI language: German, Chinese Traditional, Chinese Simplified, English, Japanese, Russian, Spanish, Italian, French, Romanian, Portuguese, Greek, Dutch, Polish, Turkish, Indonesian, Thai, VietnameseMobile phone system requirements: Android 4.4 or above, IOS 8.2 or aboveExercise records: step counting, exercise mileage, calorie consumption, 22 exercise modesHealth monitoring: heart rate measurement, blood pressure measurement, sleep monitoring, blood oxygen measurement, female physiological reminderSmart reminder: customized alarm clock reminder, drinking water reminder, sedentary reminder, incoming call reminder, etc., information push (SMS/QQ/WeChat/Skype/Facebook/Twitter/Line/WhatsApp)Other functions: Bluetooth calling, music playback, six style theme menus, turning the wrist to light up the screen, watch face market, custom watch face, time display, bracelet rejecting calls, supporting APP over-the-air upgrade