Annadue OM6626B

Specifications: Item Type: Smart Bracelet Fitness Tracker Material: Silicone, Metal Main control (CPU): OM6626B Bluetooth version: Bluetooth​ 5.3 Battery capacity: 18mAh battery (comes with built-in battery) Working time: about 3-5 days Charging time: 2 hours Acceleration Sensor: SC7A20H Waterproof level: waterproof, supports swimming and diving How to use: Scan the QR to download the app and connect, it will automatically turn on when fully charged Packing List: 1 x Smart Bracelet 1 x Watch Band 1 x user manual 1 x reset pin 4 accessories 1 x charging cable.