Zeblaze Btalk-Voice Call Smartwatch SPECIFICATIONS Product Name: Voice Call Smartwatch Model: Zeblaze Btalk Chip: Realtek 8763e Screen size: 1.86'' large color screen Display resolution: 240*300 pixels Sensor: monitor wrist heart rate monitor, Pulse Ox Blood Oxygen Saturation monitor, proximity sensor, accelerometer. Battery capacity: 300mAh Li-pol battery. Bluetooth: BLE 5.0 FEATURES Voice Caller Features One Key to Connect, Voice Call, Dial Pad, Recent Call, Contact. Clock Features Time/Date, automatic summer time, stopwatch, timer, alarm. Health Monitoring Wrist Heart Rate (Constant, Every Minute), Daily Resting Heart Rate, Abnormal Heart Rate Alerts, SpO2 (Blood Oxygen) Level Measurement, Female Health, Breathing Training, Sleep Score & Outlook, Tracking calorie burns. Daily Smart Features Smart Notifications (call, text, Gmail and Smartphone App Notifications), weather sync (check the weather in the next four days), control music and smartphone camera, wake up, find my phone and watch , Do Not Disturb Modes, Sedentary Alert. Activity Tracking Features Activity logging, step counter, standing, move bar (shows on device after a period of inactivity; walk for a few minutes to reset it), auto goal (learns your fitness level) activity and assigns a daily step goal), Real-time Calories Burned, Pace, and Distance. Sport Modes Outdoor Running, Cycling, Jumping, Badminton, Table Tennis, Tennis, Mountaineering, Walking, Basketball, Football, Baseball, Cricket, Volleyball, Hockey, Rugby, Dancing, Yoga, Rotating Bike , Sit-ups, indoor running, boating, gymnastics, swimming. APP APP Name: GloryFit Smartphone Compatibility: Android 5.0 or iOS 9.0 and above WATCH FACES System Default: 4 App Sync: 100+ Customize Watch Faces: Support Battery Life Typical Use Modes: Up to to 15 days Heavy use modes: up to 7 days Coutinuous voice calls: up to 280 minutes Charging time: about 1.5 hours SYSTEM LANGUAGE Chinese, English, Portuguese, German, Turkish, Spanish, French, Italian, Arabic, Russian, Dutch, Korean, Japanese, Hindu, Czech, Polish, Indonesian. GloryFit APP Simplified Chinese, Traditional Chinese, English, Italian, Portuguese, Korean, Japanese, German, Spanish, French, Arabic, Hindi, Polish, Russian, Dutch, Turkish, Indonesian, Czech. Message Push Simplified Chinese, Traditional Chinese, English, Portuguese, German, Spanish, French, Italian, Arabic, Korean, Japanese, Hindi, Polish, Russian, Dutch, Turkish, Indonesian, Czech. IP68 Water Resistant MATERIALS Case: Zinc Alloy Button: Zinc Alloy Buckle: Stainless Steel BRACELETS Material: Durable and comfortable TPU strap. Width: 22mm, Compatible with standard 22mm quick release watch bands. Wrist circumference: 130-220mm