Headphones and watch in one: The innovative design of flip cover and hanging earphones cleverly combines earphones and watches Bluetooth calls are clear and smooth: Open the watch and take out the earphones to answer the call 2.01TFT HD comprehensive touch screen: With 240*296 resolution greatly improves the user experience 24-hour health monitoring: The watch has a built-in optical sensor that supports heart rate, sleep, and blood oxygen health detection. The data is simultaneously recorded to the APP, making it easy to understand your physical condition at any time Multiple sports modes: It supports multiple sports mode recognition and detection, and can detect important data such as heart rate, distance, and calorie consumption for most sports in real time. The numerical feedback of multiple sports statistics is available in the APP for you to review Handheld map: Connect to the mobile APP to display the current location on the watch You can know the battery status at any time: When you open or close the headset, the battery level and charging status of the earphones are displayed on the Ul Specifications: Hardware and other parameters Bluetooth version Bluetooth 5.3 Battery capacity of charging bin 250mAh polymer battery Headphone battery capacity 25mAh polymer battery Charging box function The main body can charge the earphone for 2-3 cycles time Life time 15 days and above Music time 4-5H Charging method Magnetic charge Charging time 1-2H Main chip JL7012 TWS chip AD6973D4 Heart rate chip HX3602 Screen 2.01TFT Resolving power 240*296 Connection Bluetooth Memory 128Mb Interactive Mode Full touch Vibration real- time vibr ation reminder Main shell material ABS+PC+Electroplate+silicone strap Compatible systems IOS11and above & Android7.0 and above, Hamony3 and above APP Heylink Function parameters Features Scan code to connect with one click, Alipay, NFC, custom watch face switching (supports APP push), 5 UI interface switching, address book, Bluetooth dial-up call Major function health monitoring (heart rate, blood oxygen, blood pressure, sleep) fitness record (calculator) steps, distance, calories), multiple sports modes (outdoor walking, outdoor running, indoor walking, badminton, indoor running, outdoor cycling, indoor cycling, triathlon, hiking, elliptical machine, stepper, rowing machine, etc.) reminders (message, sedentary, drinking water, alarm clock), weather, breathing training, remote photography, stopwatch, search phone, raise your wrist to light up the screen, frequently used contacts, split screen (sidebar), flashlight, bedside lamp , calendar, shortcut bar (control center), calculator; mini-games, maps Information reminder SMS, incoming calls, WeChat, QQ, Facebook, Twitter, Line, Whatsapp, Instagram Earphone touch button function Wear on both ears,Music status: Click the left or right ear to play or pause/triple-click the voice assistant; double-click the previous song on the left ear/long press to decrease the volume, double-click the next song on the right ear/long press to increase the volume.One ear wear Music status: Double-click the next song, long-press to increase the volume, and the other settings are the same as for both ears.Call: single click to answer/hang up, long press to reject; long press to increase volume during the call.Press and hold for 5 seconds to turn on the phone, and it will automatically pair when it comes out of the warehouse. After connecting once, it will automatically connect to the phone and turn the sound into headphones when it comes out of the warehouse.It will automatically shut down if Bluetooth