Category Specification Model No. Haylou RS4 Max Color Blue Display 1.91″ TFT HD Display AOD Not Supported Bluetooth Calling Supported Water Resistance IP68 Waterproof Sports Modes 127 sports modes with precise motion algorithms Sound Waterproof speaker with high-fidelity sound Strap 22mm Magnetic Silicone Strap Watch Faces Custom Watch Face Supported Battery Capacity 270mAh Battery Life High-capacity, long-lasting performance Health Management Comprehensive health monitoring Related
