The I220 Smartwatch supports Bluetooth 5.3 calling with quick dial, contacts, call logs, music play and voice assistant. It offers real-time alerts for calls, SMS, email and popular apps including WhatsApp, Facebook, Instagram, Twitter, Line, Viber, Skype and more, helping you stay updated throughout the day.Powered by the HX3918 heart-rate sensor, STK8321 accelerometer and red/IR SpO2 system, it supports 24-hour heart rate monitoring, sleep tracking, stress reminders, women’s health management, hydration alerts, sedentary reminders and manual blood oxygen measurement. Additional tools such as flashlight, alarm, timer, remote camera, sidebar and customizable widgets make everyday use easier.The watch supports 21 activity modes including walking, outdoor running, cycling, fitness bike, yoga, elliptical, basketball, football, badminton, table tennis, rugby, tennis, baseball, jump rope, hiking, long jump, hula hoop, volleyball, golf and sit-ups. It records calories, distance and activity data accurately. Featuring a 1.27-inch 360×360 TFT full-touch display with COF touch technology and dual physical buttons, the I220 Smartwatch provides smooth control and clear visuals. It includes a loudspeaker, mic and vibration motor for a complete communication and notification experience. The 280mAh battery is designed for a compact and lightweight body. Due to the small-size structure, the battery capacity is only 280mAh, so the smartwatch needs to be charged about every three days.The firmware supports more than 25 languages, and the companion app includes a wide multilingual interface for global users. With cloud-based watch faces, find phone/watch, do-not-disturb mode, music control, the I220 Smartwatch is built for daily convenience, fitness and health tracking for women.