Features: [2 in 1 Design] All-in-one cabin designed, it is not only a fitness tracking watch, but also a wireless earphone charging case. Enjoy the convenience brought by new-type smart wearables. [Easy to Use] Pick it up and the earbud will automatically pair after the first connection. Then you can enjoy high sound quality and powerful bass delivered by advanced technology. [Health Monitor] Automatically monitor and record your heart rate and blood pressure data with high-precision sensors, helping you adjust yourself for a healthier lifestyle. [Fitness Activity Tracker] Support 3 different sports modes including running, skipping and sit-ups. The activity tracker can accurately record your all-day sports data including step and distance. [Smart Reminder] After connected to the phone, it will provide synchronous display of message, call or social APP to remind you of important information. [Comfortable Convenient Wear] Ergonomically designed, the earphones fit well the ear canal, ensuring wearing comfort. One-click wake up voice assistant to check the weather, ask for navigation, make phone call, etc. Get all done quickly. [Broad Compatibility] Support phone with BT 4.2 and widely compatible with Android 4.4 and above or iOS 9.0 and above. [More functions] Remote camera, BT music, Find phone, Find bracelet, Sedentary reminder, Alarm clock, Raise your hand to brighten screen, etc. Parameters: Screen Size: 1.14 inches Resolution: 240 * 135 BT: 4.2 + 5.0 Compatibility: Android 4.4 and above or iOS 9.0 and above Bracelet Battery Capacity: 120mAh Earphone Battery Capacity: 30mAh Earphone Working Time: 3H (call / play time) Earphone Standby Time: 10 days Charging Voltage: 5V App: K Band