- Optimized comfort for side sleepers: These wireless earphones use Bluetooth 5.3 for stable connectivity and are ergonomically designed for side sleeping, delivering a secure and comfortable fit throughout sleep and light activity. - Advanced noise blocking technology: Multi-stage noise blocking with a physical sound barrier design creates a quiet sleep space, effectively reducing external noise by up to 35 dB for undisturbed nights. - Ergonomic silicone comfort: Ultra-flat silicone tips with smooth edges fit a variety of ear shapes, providing a gentle seal that minimizes friction and prevents rotation during movement. - Durable, skin friendly materials: Hydrophobic surface repels sweat and pairs with food-grade silicone to reduce the risk of skin irritation, designed for 8 hours of continuous wear and suitable for long nights or active use. - Practical connectivity and fit: Reliable wireless performance with compatible devices and a secure, comfortable fit that supports all-night wear without compromising comfort or safety. - Use scenarios: - Sleep through snoring or city noise in a shared bedroom or small apartment. - Travel or stay in noisy hotels, planes, or trains for quiet rest or meditation. - Light workouts or relaxing activities at home where a calm audio environment is desired.