Bluetooth calling: Make and receive calls directly from your wrist. The MX5 smartwatch features advanced Bluetooth technology that ensures crystal clear sound quality and a stable connection. Stay connected on the go without having to reach for your phone, perfect for workouts, commuting, or busy days when convenience matters. Enjoy the freedom of hands-free communication with this innovative feature. Comprehensive Fitness Tracking: Monitor your activity levels with precision using the MX5's built-in fitness tracking features. It accurately tracks steps, calories burned, and distance traveled. Choose from a variety of sports modes, including cycling, swimming, running, rock climbing, and walking, to tailor your tracking experience. Keep an eye on your progress and stay motivated to achieve your fitness goals with detailed health data. Long battery life: Enjoy longer use with the MX5's efficient power management. The 230mAh polymer lithium battery provides 3-5 days of typical use and up to 30 days of standby time on a single charge. Spend less time worrying about battery life and more time enjoying the smartwatch's features. The magnetic charging ensures convenient and fast recharges, so you're always ready to go. Specifications: Color: Black Dimensions: Length: 4.64 cm, Width: 5.2 cm, Height: 1.1 cm Material: Metal, Silicone, Electronic Components Model: MX5 APP Name: Wearfit Pro Charging Method: Magnetic Suction CPU: HS6621, SILANE Micro SC7R30, PPG Heart Rate: Bluetooth Call: Zhongke Blue Flood AB5376A2, Bluetooth Built-in: Dual Bluetooth 5.0, 3.0, System Version Support: Android 5.1 and above, Apple 8.0 and above, Apple 5S and above. Display size: 1.3inch full circle, resolution: 240*240 IPS, Li-polymer battery: 230mA, using time: 3-5 days, standby time: 30 days, connecting cell phone bluetooth distance: 10-15 meters. Waterpro