2024 D21 Smart Watch 4 Suit with Air 39 TWS Earphones – Ultimate Health & Connectivity Combo
Premium hybrid smartwatch with polished zinc alloy frame and scratch-resistant 1.3" HD touchscreen, paired with ultra-lightweight Air 39 TWS earphones featuring graphene drivers for crystal-clear audio. Real-time heart rate, blood pressure, and SpO2 monitoring via advanced optical sensors, plus sleep tracking with AI analysis—ideal for fitness enthusiasts and health-conscious professionals. Seamless Bluetooth 5.3 connectivity syncs watch and earbuds simultaneously, enabling hands-free calls and music control during workouts, commuting, or multitasking. IP68 waterproof rating ensures durability for swimming and outdoor adventures, while the magnetic charging case provides 30hrs total playtime. Exclusive combo design merges cutting-edge wearables with minimalist style—perfect for business, travel, or daily life. Bulk pricing available for corporate gifts or resale.