Award-Winning Product Automatic Sonic Unicorn Children Music Electric Toothbrush with Bone Conduction Teeth Whitening Nylon & Silicone U-Shaped Brush. Bone Conduction Audio: Built-in technology plays music and voice guidance without traditional speakers for full waterproof performance. Wide Swing Sonic Motor: Delivers 4800-36000 VPM variable oscillation for deep and effective full-mouth cleaning in 45 seconds. Customizable Modes: Features 5 modes with full customization options for vibration and light colors. IPX7 Waterproof: Fully waterproof design safe for use even during showering. Soft Silicone Bristles: Food-grade silicone bristles gently clean while protecting sensitive gums and teeth. RGB Light Indicators: 8 LEDs with RGB colors clearly indicate different vibration modes. Long Battery Life: 300mAh battery provides up to 15 days of usage on a single 4-hour charge. Customization Support: Supports customization for music, language, light color, and brush head materials.