Huawei TalkBand B7 Smart Bluetooth Headset Heart Rate Blood Oxygen Health Monitoring Running Sports Watch Men And Women

*Important*: With new system updates, the Huawei Sports Health APP may not display B7 in some areas. You can download the Huawei Sports Health APP and set up a new Huawei ID, and the location is *China*. You will then find the B7 in the list of available smartbands. After successful pairing, you can log out and log in again using your previous Huawei account (if you have one). Description Supporting system: HarmonyOS 2 and above; Android 7.0 and above; iOS 9.0 and above Material: stainless steel metal shell Battery capacity: 120mAh NFC: Not supported Bluetooth: Bluetooth 5.2 Transmission range: Maximum connection distance: 150m in open environment Charging interface: Type C charging port Microphone: Dual MIC noise reduction Sensors: Acceleration sensor Gyroscope sensor Heart rate sensor (PPG) Ambient light sensor Hall sensor Buttons: 2 headphone pick-and-place buttons, 1 side button to eject the headset when pressed simultaneously, supports long press, short press, and double click Theoretical working time: 2 days of battery life in typical usage scenarios: factory default configuration, heart rate is always on, use scientific sleep at night, use headphones to answer incoming phone calls for 10 minutes, listen to music on the phone for 30 minutes, turn on automatic pressure detection, turn on automatic blood oxygen detection, Exercise for an average of 90 minutes a week, turn on message notifications, and keep the screen on for 30 minutes a day. Theoretical charging time: about 65 minutes Working temperature: -10℃~45℃ Storage temperature: -20℃~55℃ Waterproof grade: IP57 Wonderful things on your wrist The titanium-colored stainless steel body has sharp edges and sharp outlines. It has a convenient detachable design and can be turned into a Bluetooth headset instantly after taking off the main body. HD vision, smooth and good screen 1.53-inch 3D curved flexible color screen and 326 ppi high-definition display bring a clearer and more flexible visual experience. Health check -in The Talk Bracelet B7 will thoughtfully remind you when you sit for a long time; it will also record your exercise steps, intensity and activity time. When you complete your exercise goals, the three energy rings will be filled up, giving you a full sense of accomplishment. Elegant and comfortable to use The sky gray watch strap is made of imported high-grade cowhide with fine texture and smooth touch, highlighting style and sophistication. The obsidian black fluororubber strap is light and skin-friendly, waterproof and breathable, allowing you to exercise without restraint. Sports Coaching It supports 10 common sports modes such as rope skipping mode and outdoor cycling to meet your different exercise needs. Contact us and feedback: If your product has any problems, breakage, quality issues, please don't worry and please don't leave bad feedback. Please send us an email first and we will get back to you as soon as possible, please allow us 12 hours to reply. We understand your mood and will provide you with the best solution. Please give us a chance to solve the problem. No matter what, please feel free to contact us, we are always here. Our goal is to ensure you have a pleasant shopping experience and a pleasant shopping experience. If you are satisfied with our service, please leave us positive feedback and rate the transaction details (detailed seller rating) with a "Perfect 5 Stars". Your recognition will give us more confidence to develop our business and serve you better. We look forward to and thank you for your trust. About our store: Our store is a high-quality shopping store. Our belief is to adhere to high-quality products, fast and thoughtful services, and the best prices to help dear buyers quickly find ideal products and reduce the difficulty of product selection. We hope to bring health and wisdom to more families, increase the happiness of your family, enjoy your wonderful life and your time. We look forward to your order, it is trust and responsibility and we will defend it. Thank you very much. If you like our products, please add our store to your "My Favorites" list.