- Side-sleeper friendly wireless earphones with optimized cable design and Bluetooth 5.3 for stable, uninterrupted sound while you rest; lightweight and ergonomic, they stay in place all night. - Noise isolation for restful sleep: multi-layer sound shielding blocks external noise up to 35 dB, reducing snoring and city noise to create a private sleeping space and improve sleep quality in loud environments. - Ergonomic silicone tips: reliable silicone tips with edges that adapt to different ear shapes; soft grip prevents leakage, smooth texture reduces friction, and the ergonomic design minimizes rotation during movement. - Materials and comfort: certified food-grade silicone tips with a moisture-wicking texture; breathable, hydrophobic construction delivers more than 8 hours of comfort and helps relieve ear pressure while preventing irritation. - Performance and compatibility: Bluetooth 5.3 technology provides a stable connection with compatible devices; designed for overnight use and extended wear. - Use scenarios: - Nighttime sleep in a noisy environment (urban apartment or shared space) to reduce distractions. - Red-eye or long flights for comfortable, restful napping. - Relaxation or focus periods at home or in a noisy office, while staying comfortably in place.