2024 New D21 Smart Watch 4 Suit + Air 39 TWS Earphones

Premium Hybrid Smartwatch & Wireless Earbuds Combo

High-precision heart rate and blood pressure monitoring with medical-grade sensors for 24/7 health tracking. Ultra-responsive 1.69" HD touchscreen with scratch-resistant tempered glass and aluminum alloy frame.

Seamless Bluetooth 5.3 connectivity pairs instantly with iOS/Android. IP68 waterproof design withstands workouts, swimming, and outdoor adventures. Includes 8 built-in sports modes for runners, cyclists, and gym enthusiasts.

Air 39 TWS earbuds feature ENC noise cancellation and 30-hour total playtime. Ergonomic silicone ear tips provide all-day comfort. Precision-molded polymer casing with matte anti-sweat finish.

Dual-function charging case powers both watch (magnetic dock) and earbuds simultaneously. Customizable watch faces and app-based fitness analytics. Ideal for business travelers, fitness buffs, and tech-savvy professionals.

Bundle offers 40% cost savings vs. separate purchases. Bulk order discounts available for corporate wellness programs and retail resellers.