D21 Smart Watch 4 Suit Air 39 TWS Earphones Bundle – Premium Health & Connectivity
Advanced AMOLED touchscreen with ultra-crisp 1.75" display for seamless navigation. Military-grade aluminum alloy case with 2.5D curved glass for durability and sleek aesthetics. Dual-mode Bluetooth 5.2 connectivity pairs effortlessly with iOS/Android. Includes Air 39 TWS earphones with 10mm bass drivers for immersive audio during workouts or calls. 24/7 health tracking: real-time heart rate, SpO2, blood pressure, and sleep analysis. IP68 waterproof rating for swimming and intense sweat resistance. Multi-sport modes (running, cycling, yoga) with GPS tracking. Ultra-long 7-day battery life with magnetic charging. Exclusive bundle: premium silicone strap + wireless earbuds in minimalist charging case. Ideal for fitness enthusiasts, professionals, and tech-savvy travelers. Wholesale-ready: bulk pricing with global logistics support. Unmatched value in smart wearable tech.