Quickly understand：Smart watch functions:1. Support calls and answer calls2. Information push: support3. Heart rate monitoring: support4. Blood oxygen: support5. Blood pressure: support6. Sleep monitoring: support7. Exercise record:Exercise steps, exercise time, exercise methods (sit-ups, running, cycling, badminton, table tennis, tennis, skipping rope, basketball), exercise mileage, calorie consumption.8. Health monitoring:Real-time heart rate measurement (dynamic, static), blood pressure, blood oxygen measurement, sleep mode.9. Smart reminder:Sedentary reminder, phone reminder, SMS push (SMS / Skype / Facebook / Twitter / Line / WhatsApp)10. Other functions:Dial, touch, raise your wrist, bright screen, interference-free mode, find bracelet, remote control, music control, stopwatch, alarm clock, device reset, device unlock, dual mode switch, vibration settings.Headphone function:1. Listen to music, listen to the phone, support listening to music and calling,2. Incoming call number, last call, completion of Chinese and English smart prompts, connection, pairing, hang up and hang up, etc.3. Every time the Bluetooth headset is connected to the phone, once the Bluetooth headset is turned on, it will automatically reconnect to the phone, which is convenient and quick.4. Smart compatibility: support all Bluetooth-enabled mobile phones, tablets, laptops, singing, music, movies, etc.5. Support IOS，Android6.Bluetooth 5.27. The pop-up window above. Rename, GPS positioning.8. Touch/Subwoofer9. Automatically turn on/off10. Binaural phone11. Previous song, next song12. Waterproof and sweatproof12. Physical noise reduction 13. Replace earplugs according to how comfortable your ears are Promise：Our store is updated daily Sales promotion. please pay more attention to our shop.We QC the products during shipment to ensure that the products are delivered to you with the best quality.Products are delivered safely and free by JUMIA EXPRESS. Call JUMIA EXPRESS if you have any questions.（Fast delivery in 1~3 da ys）After sale/wholesale shipping and product related questions please contact us emily.jumia@gmail.comTips: If you have any questions during installation and use, please consult the product manual or Google, there are plenty of tutorials available on YouTube.Due to the color of different products of various displays, there may be a little color difference from the pictureMaintenance: keep the items clean and wipe with water or alcohol or soap properly. Do not charge electronic items at low power. Keep good charging condition, which is helpful to prolong battery life.If you're not interested in this，You can open at Vic Mall shop and look at other products of the same type.Comment and share your experience of using the product so that more friends can know about it .Positive reviews will help boost Jumia Pay credit ratings.I hope our products can bring you a perfect experience, thanks (^_^)