HUAWEI Smart Sports Band B7 Call Band [Same as Offline Model] Blood Oxygen & Heart Rate Health Monitoring, Wrist Bluetooth Headset, Unisex Smart Band

Power Source: USB Charging Blood Pressure Monitoring: Not Supported Device Model: Other Display: Color Screen Type: OLED Strap Material: Fluoroelastomer Heart Rate Monitoring: Real-time Monitoring NFC Function: No NFC Blood Oxygen Monitoring: Real-time Monitoring AI Voice Function: Not Supported Call Type: Bluetooth Call