Jstyle 2206 smartwatch features a 1.78-inch AMOLED display, 5 ATM water resistance, and advanced health monitoring including blood pressure, heart rate, and SpO2 tracking. It supports Bluetooth calls, social media notifications, and is compatible with iOS and Android. With a 240mAh battery, it offers 7-10 days of battery life and includes practical functions like sleep tracking, alarm clock, and music control.