Bluetooth version: BLE 5.0. Bluetooth distance: 5-15 m. Waterproof level: IP67 waterproof. Bracelet battery: 3.7V/300mAh.
1.96" TWS Wireless Bluetooth Headset Smart Watches Health Monitoring Waterproof
1.96" TWS Wireless Bluetooth Headset Smart Watches Health Monitoring Waterproof-
Smart Watches Health Monitoring Call Bluetooth Heart Rate Blood Pressure Sports
2 in 1 Smart Watch with Earbuds Smartwatch TWS Wireless Bluetooth 5.0 Headsets
Smart Ring Support Display Screen Men Women Health Monitoring Waterproof Smart
