Huawei Talkband B7 Smart Bluetooth Earband

Display type: OLED. Feature: Touch screen, APP Control, IP68 waterproof, with earphone. Waterproof: IP68. Style: Classics, SPORTS. Other attributes: Place of origin: Liaoning, China. Operation system: Android. Brand name: HUAWEI. Screen resolution: 480X320. Display color: Color. Room: No Camera. Screen: Less than 2". Private mold: NO. Function: Power Reserve, Answer Call, Push Message, Alarm Clock, Heart Rate Tracker, Countdown, Remote Control, Fitness Tracker, Sleep Tracker, Speed Measurement, Call Reminder, Message Reminder, Dial Call, Payment, Activity Tracker, Social Media Notifications, Calorie Tracker, Heart Rate Monitor, Pedometer, Voice Call, Music Player. Material: Plastic, Stainless Steel. Function 1: Automatic Blood Oxygen Monitoring. Function 2: Blood Pressure Oxygen Smart Watch. Function 3: Smart Heart Rate Monitoring. Function 4: Heart Rate Monitoring. Function 5: Breathing Training. Function 6: Menstrual Cycle. Screen Size: 1.53 Inch. Resolution: 326 ppi. Language: English, 20 Languages. Charging Port: Type-C.