This two-in-one smartwatch comes with a Bluetooth headset, which can be used as a headset to listen to music, and can also perform 24-hour continuous heart rate monitoring, sleep monitoring, blood pressure monitoring, and alarm reminders, etc.Features:The smartwatch can be connected to Android 4.4 and above, IOS 8.0 and above phones.The smartwatch is equipped with a 1.39-inch screen and 360360 HD resolution, always-on display, and can be clearly displayed outdoors.When your smartphone receives calls and messages, it will be pushed to the headset watch, making your life more convenient and smart.The built-in NFC function makes this watch a smart lock key for your home or office, and you no longer have to worry about forgetting to bring your keys when you go out.The watch has a built-in 240mAh polymer battery, and the headset has a built-in 25mAh polymer battery. The smartwatch can charge the headset 2-3 times.It also has many useful functions such as multi-language, message reminders, alarms, health monitoring (heart rate, sleep, blood pressure), exercise records (pedometer, calories, mileage), time, etc.