1.Before using, scan the QR code on the manual to download the app and connect it to the watch with APP. 2.For Android user: Please always authorize app access to all phone functions and always let it operating on. and please turn on the GPS on your phone before you connect it.3.Please charge it for 2-3 hours when you receive it. it was run out of power after the long delivery.Main FeaturesUses a larger 1.3-inch display, larger words, clearer, high-sensitivity touch, screen can achieve various operations, smart call reminder, Bluetooth camera, steps, calories, sleep monitoring Bluetooth music, heart rate quickly view various functions, and the touch operation of the large color screen is smoother, and smart life is started from then on.The bracelet is made of diamond-shaped lattice texture. The TPU material has a skin-friendly texture and is soft and smooth. The single-breasted design allows you to relax and not fall off. Plug-in design, plug-and-play and worry-free charging, the charging port is USB interface, remove the wrist strap, you can plug directly into the USB or charging head, easy and convenient.Built-in optical heart rate sensor, pay attention to your heart rate changes 24 hours a day, record your heart rate changes in each time on the excellent living APP, outline your heart rate, present your health and beauty.The APP connection product distinguishes the exercise warm-up, the burning fat, the cardio-pulmonary enhancement and the like by drawing a curve of the data obtained by the monitoring. Let you know the heart rate changes in each time period, reasonably plan the exercise intensity, and release your sports passion more effectively.SpecificationsMaterial: SiliconeBattery capacity: 150mAh battery capacityBody memory: 258MbHow to wear: WristbandMode of operation: touchInterface: USB 3.0Wireless distance: 5m (inclusive) -10m (inclusive)Communication function: not supportedWrist strap material: siliconeApplicable to: GeneralCompatibility with the phone version: IOS8.0 and Android 4.4 higherBT version: 4.0Display: 1.3 "color screenSize: 43.5 * 36 * 12.3mmScreen: 240 * 240 resolutionStandby time: 10 days or soWorking hours: 5-7 daysCharging port: USB charging portWater level: IP67Button: One TouchOled type: stopColor: black, pink, silver/black,whiteimage​Smartwatch FAQ common Product usage questionsQ1: Why can't the watch scan and play music directly from the TF card?AI: Yes, you need to create a new Music folder on your TF memory card with the specified name of "My Music", and the watch can only play Music in MP3, MID and other formats on the TF cardQ2: Why can only play one song per click in file Manager?A2: Dear, you need to put all the Music on your TF card in the folder named "My Music" to play Music continuously.Q3: Why can't bluetooth watch play TF memory card video files and RMVB video format be recognized?A3: Pro, video files only support 3GP and AV format, and must be stored in the "Videos" position!Q4: Why can't the watch actively connect to the mobile phone?(For Android users only)A4 pro, watch the first time the mobile phone connection, only through the mobile phone connected to watch Bluetooth oh, the second time after the watch can be connected to the mobile phone!about view：We sincerely hope that you can leave your experience after using the product, whether it is praise or shortcomings of the product, your recognition is our greatest support, Due to the different monitors, may cause color difference, please mind the buyer to consider carefully.Due to the manual measurement of products, there may be a slight difference of 1-2mm, which is normal! a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a