Stable wireless sleep solution: Advanced 5.3 Technology delivers a reliable wireless connection for uninterrupted audio during sleep. Tangle-No-Designs and the side-sleeper-friendly form support comfortable, seamless use. Advanced noise-blocking technology: Combats snoring and traffic noise with a multi-stage noise-blocking system and a physical sound barrier design that creates a quiet sleep space. External noises can be effectively reduced by up to 35 dB for uninterrupted night comfort. Ergonomic comfort: Ultra-flat tips with seamless edges fit different ear shapes, providing a gentle grip that resists movement. The smooth texture reduces friction, and the ergonomic structure prevents rotation for stable wear. Durable materials: Features food-grade certified tips with a moisture-wicking texture and a breathable hydrophobic construction, delivering 8+ hours of comfort. Designed to eliminate ear pressure points and minimize irritation during nightly use. Use scenarios: - At home while sleeping, especially for side sleepers who want continuous audio without wires. - While traveling on planes, trains, or in hotels to block ambient noise and enjoy audio content or white noise. - In urban environments or during night shifts to reduce disruption from external noise and improve rest quality.