2021 Original D20 Smart Watch Men Women Bluetooth Smartwatch Heart Rate Fitness Sport Bracelet For Xiaomi Android Apple Watches

Description: Material: Silicone Battery capacity: 150mAh battery capacity Body memory: 258Mb How to wear: Wristband Mode of operation: touch Interface: USB 3.0 Wireless distance: 5m (inclusive) -10m (inclusive) Communication function: not supported Wrist strap material: silicone Applicable to: General Compatibility with the phone version: IOS8.0 and Android 4.4 higher BT version: 4.0 Display: 1.3 "color screen Size: 43.5 * 36 * 12.3mm Screen: 240 * 240 resolution Standby time: 10 days or so Working hours: 5-7 days Charging port: USB charging port Water level: IP67 Button: One Touch Oled type: stop Color: black, pink, silver gray,white Package Include 1*smart watch; 1*user manual; 1*Box