Experience superior oral care with the Mi acoustic wave electric toothbrush replacement heads, designed for efficient and thorough cleaning. These high-performance brush heads feature advanced magnetic suspension sound motor technology combined with high-density, non-rust, metal-free bristles to ensure gentle yet effective plaque removal and gum care. Key Features: · Advanced Magnetic Suspension Sound Motor Compatibility: Engineered to work seamlessly with Xiaomi MiJia Sonic Electric Toothbrush (Common Version), delivering powerful and consistent brushing performance. · High-Density Non-Rust Metal-Free Bristles: Provide a hygienic, durable, and gentle brushing experience that protects enamel and gums while ensuring deep cleaning. · Precision Cleaning Technology: Supports up to 31,000 vibrations per second and 230gf.cm torque output for optimal plaque removal and improved oral hygiene. · Customized Brushing Experience: Compatible with smart toothbrush features including multiple handle modes, brushing posture recognition, and personalized brushing reports via app control (toothbrush sold separately). · Convenient Replacement Pack: Includes 3 brush heads, ensuring long-lasting use and maintaining optimal brushing effectiveness over time. Specifications: · Model: Common Version · Compatibility: Works exclusively with Xiaomi MiJia Sonic Electric Toothbrush (Common Version) · Quantity: 3 PCS Package Includes: · 3 x Xiaomi MiJia Sonic Electric Toothbrush Replacement Heads Maintain your oral health with these premium replacement brush heads designed to enhance the performance of your smart electric toothbrush. Their durable, hygienic construction and compatibility with personalized brushing modes make them an essential accessory for effective daily dental care.