D21 Smart Watch 4 + Air 39 TWS Earphones Bundle
Premium metal alloy frame with polished edges for durability and sleek aesthetics. High-resolution 1.7-inch touchscreen protected by reinforced tempered glass. Advanced dual-core processor ensures seamless performance for calls, notifications, and fitness tracking. Accurate 24/7 heart rate monitoring and blood pressure measurement with medical-grade sensors. IP68 waterproof rating for swimming and intense workouts. Built-in 10+ sports modes including running, cycling, and yoga. Includes Air 39 TWS earphones with crisp HD sound and noise isolation. 30-hour total battery life (watch + earphones) with fast charging. Magnetic charging dock for convenience. Ideal for professionals, fitness enthusiasts, and tech-savvy users. Perfect for office, gym, travel, or daily commutes. Exclusive bulk pricing available. Global shipping with guaranteed lowest wholesale rates.