About this item Ultra-Discreet Design: These invisible earbuds feature a seamless, low-profile build that blends naturally into your ears, perfect for professional settings or covert use without drawing attention. Ergonomic Mini Size: Engineered as mini earbuds, their ultra-compact and lightweight structure ensures a secure, comfortable fit for all-day wear, making them ideal for active lifestyles or extended use. Sleep-Optimized Comfort: Designed specifically for side sleepers, their soft, small shape contours to your ear canal, providing pressure-free comfort even during prolonged nighttime use. Crystal-Clear Audio & Connectivity: Enjoy high-fidelity sound and stable Bluetooth 5.3 connectivity, whether youre taking calls discreetly or streaming music. Up to 24 Hours Battery Life & Fast Charging: The battery lasts for 4 hours, the case battery lasts for 20 hours, providing all-day audio. When you need more power, you can quickly recharge the charging case in an hour. Dimensions: 1.27