Jakcom B3 Smart Watch Wireless Headset Sports Wristwatch

#cb-yzsehx-detail-wrap *{max-width: 100% !important;box-sizing: border-box;} Description:Under a great-age background of high-speed developing technology, people live more and more intelligent. Most people are not just satisfied with the products in a single function. Multifunctional smartwatches will be the mainstream products in the future. Jakcom B3 is the one that can be used as both a wireless headset and a digital sports watch. Come and get to know more about Jakcom B3!Features:- Heart Rate Monitoring: check your heart rate data whenever you want and notice your body condition.- Sleep Monitoring: care about your sleep quality and adjust sleep habits.- Pedometer: keep your steps every day and show your daily calorie burned also for your better updating exercise plan accordingly.- Detachable Wireless Headset: free your hands and convenient for actions such as driving or doing sports etc.- Attractive Colors: three different colors for your special taste and different wearing collocations.Tips:- Band Length: 224mm/8.82 inch- Band Width: 18mm/0.71 inch- Dial Diameter: 20mm/0.79 inch- Case Thickness: 13mm/0.51 inchThe above data are manual measuring for reference only, there may be a deviation.Parameters:- Type: B3- Bluetooth Version: Bluetooth 4.1- Type of Chip: F031K6- RAM/ROM: 512KB- Waterproof: IP55- Screen: 0.91 inch OLED- Battery Capacity: 80mAh Li-ion 967- Charging Time: about 2 hours- Standby Time: about 150 hours Bluetooth Version: Bluetooth 4.1 People: Unisex table Waterproof: Yes Waterproof Rating : IP55 Screen type: OLED Language: English Battery Type: Li-ion 967 Battery Capacity: 80mAh Functions: Bluetooth dialing,Calories burned measuring,Date,Measurement of heart rate,Pedometer,Sleep management Case material: ABS Band material: TPU 0.066 Package weight: 0.086 kg Product size (L x W x H): 24.70 x 2.40 x 1.30 cm / 9.72 x 0.94 x 0.51 inches Package size (L x W x H): 11.70 x 8.50 x 3.10 cm / 4.61 x 3.35 x 1.22 inches Package Contents: 1 x Smart Watch, 1 x USB Charging Cable, 1 x English and Chinese Manual FAQ for Smart Watch and Wristband 1. Q: I can’t charge my watch / bracelet and it doesn’t power on, what should I do? A: If this is the first time you’ve charged your watch / bracelet, please use the adapter to power it, charge it for more than 3 hours, then press the button to start it; If you have not used the watch / bracelet for a long time without charging it, the battery would have opened the UVP function. In this situation, you need to activate the battery before using. (You can go to the phone repair shop to activate the battery). 2. Q: Why can’t I connect with Bluetooth? A: 1. If the phone's Bluetooth version is lower than the watch's / bracelet’s, they will not be able to pair; 2. If the phone's Bluetooth version is equal to or higher than the watch's / bracelet’s, but is initially unable to pair, then you need to clear the Bluetooth connection history on the phone, scan and re-connect again. 3. Q: The watch / bracelet icon shows that it has paired over Bluetooth, however the APP cannot sync data. How do I resolve this? A: Generally it is caused by the Bluetooth of the phone. Please close the APP first, restart the Bluetooth connection and re-pair the two devices. If the above step does not work, please restart your phone and try to pair the devices again. 4. Q: Why does my watch / bracelet frequently lose connection with my phone? A: Please check if your phone or other security software has set the APP as a trusted APP or not. This is required to pair the two devices. If it hasn’t, please set it as trusted APP and try again. 5. Q: Why am I unable to connect with the APP? A: Please making sure the OS of your phone is within the range that the smart watch / bracelet supports.