B7 Bluetooth Earphone Smart Bracelet is a smart wristband that supports health monitoring features. It tracks sleep, blood oxygen levels, and heart rate.
Product type: Smart Wristbands
Compatibility: Bluetooth Devices
Material: Various
Color/Variant: Black + Black Leather Belt
Intended use: Everyday use
Bluetooth version: 5.0
Talk time: about 6-8 hours
Standby time: about 3-4 days
Battery capacity: Built-in 90mAh
Charging method: Type-C input
Charging time: about 1-2 hours
Waterproof level: life waterproof
Hidden earphone design, pick up to answer and put in to hang up
