Women's & Mens Smart Bracelet

Power Mode: USB Charging
Operating Voltage: ≤36V
Battery Properties: Rechargeable Battery
Battery Capacity (mAh): 55
Rechargeable Battery: Lithium Battery-Polymer
Wireless Property: Wireless
Wireless Version: Wireless 5.2
Water Resistance Level: IP68
Screen Material: Other
Body Material: Metal
Watch Chip: 8762ESF