1. 2-in-1 design: This is not only a watch, but also an earphone case. Open the dial of the watch, and you can see 2 earphones, which can be charged directly with the watch. After the watch is connected to the phone, the earphones will also work automatically. Put on the Bluetooth headset, just press and hold the headset button 2S to turn on, and you can use the earbuds to listen to music at any time. 2. Wear-resistant and comfortable: The dial of the 2-in-1 watch with BT earbuds is made of upgraded tempered glass, which is scratch-resistant, wear-resistant and sturdy. The 13.3mm ultra-thin body is more elegant. The wrist strap is made of silicone, which makes the watch more comfortable to wear. 3. Health management: Monitor your health anytime, anywhere to help you better understand your physiological state. And it can count the number of steps you take, track walking distance and calories burned, etc., to help you develop good exercise habits. 4. Social assistant & wrist control: After binding the APP, the watch will notify you when it receives a message (such as WhatsApp, Twitter, Facebook, WeChat, LINE, email and other social applications). You won't miss any important information. It also has other features like camera control, music control, alarm clock, stopwatch and countdown, wristband lookup, and more. 5. Applicable system and battery life: The watch is compatible with most smartphones with BT 5.0 or above, and also compatible with mobile phones with Android 4.4 or above and iOS 8.0 or above. The battery capacity of the watch is 200mAh, and the battery capacity of the earphone is 30mAh. The charging time is about 1-2 hours, and the working time after charging can last for more than 7-10 days. The 2-in-1 watch cannot be used for fast charging. Specifications: Screen: about 1.54 inches Resolution: 240*240 Touch screen: G+F full-size memory: 64KB RAM+512KB flash memory Waterproof and dustproof: IP67 Battery: charging box 200mAh polymer lithium battery, headset 30mAh polymer Lithium battery standby time: 7-10 days or longer Charging method: contact charging Charging time: about 1-2 hours Data connection: mobile phone BT 5.0 Control method: touch screen vibration: real-time vibration reminder Main shell material: glass lens + aluminum alloy watch Band Material: Silicone Color: Black