B7 Bluetooth Earphone Smart Bracelet, Support Sleep Monitoring / Blood Oxygen Monitoring / Heart Rate Monitoring

1. Bluetooth version: 5.02. Talk time: about 6-8 hours3. Standby time: about 3-4 days4. Battery capacity: Built-in 90mAh5. Charging method: Type-C input6. Charging time: about 1-2 hours7. Waterproof level: life waterproof8. Hidden earphone design, pick up to answer and put in to hang up9. Blood pressure and oxygen monitoring anytime, anywhere, to accurately grasp your health status10. The callers name and number are clear at a glance, so you dont miss important calls11. New large LED touch screen, high-definition display12. A variety of personalized dials to enrich your choices13. Raise your hand and turn your wrist to turn on the screen immediately, smart and convenient14. Accurately record various sports data, exercise steps, etc.15. New heart rate detection, touch to the heart rate interface16. Automatic sleep monitoring at night, clearly understand the time of deep sleep and light sleep17. Magnetic suction + buckle design, easy to take and double anti-lost18. Support single-touch, Type-C charging, caller name display, Bluetooth headset to pick up the headset to answer, put down the headset to hang up, a variety of dials, sports information sleep monitoring, heart rate, blood pressure, blood oxygen, stopwatch, alarm clock, and more Various sports modes, raise your hand to brighten the screen and other functions.Specification: Package Weight One Package Weight 0.15kgs / 0.32lb One Package Size 10cm * 10cm * 4cm / 3.94inch * 3.94inch * 1.57inch Qty per Carton 160 Carton Weight 23.40kgs / 51.59lb Carton Size 42cm * 52cm * 34cm / 16.54inch * 20.47inch * 13.39inch Loading Container 20GP: 359 cartons * 160 pcs = 57440 pcs40HQ: 833 cartons * 160 pcs = 133280 pcs