The COLMI P81 Voice Calling Smart Watch is designed to offer a comprehensive set of features for health, communication, and daily life management. It comes equipped with voice calling capabilities, a large 1.9-inch HD display, and over 100 exercise modes, making it a versatile choice for tech-savvy individuals.

Key Features:

• Health Monitoring: Tracks heart rate, blood oxygen, blood pressure, sleep, hydration, and movement reminders, along with a women's physiological cycle monitor.
• Voice Calling: Includes a dial pad, recent call history, contact management, and call rejection.
• Smart Features: Receive notifications for calls, texts, and apps, and control music, camera, and other smartphone functions. Also includes alarm, flashlight, and calculator.
• Sports Tracking: Tracks steps, calories, distance, and sports goals across 100+ exercise modes, with IP68 waterproof protection.
• Display: 1.9” HD screen with 240 x 284 pixels resolution.

Specifications:

• Chipset: JieLi JL7012F6
• Battery Capacity: 300mAh Li-pol
• Battery Life:
  • Standby: Up to 20 days
  • Typical usage: Up to 10 days
  • Heavy usage: Up to 5 days
  • Continuous voice calling: Up to 280 minutes
• Charging Time: About 1.5 hours
• Waterproof: IP68
• App: Compatible with the "Da Fit" app, suitable for Android 5.0+ and iOS 9.0+ devices.

The COLMI P81 is perfect for those who need a reliable smartwatch with voice calling and extensive health and fitness tracking capabilities.