Bluetooth 5.4 Sleep Headphones, 100% Blackout Sleep Mask

4 Bluetooth Sleep Mask with Earbuds. Features the latest Bluetooth 5.4 chip for fast pairing within 33 feet. Built-in in-ear earbuds block external noise, ideal for side sleepers. Includes 6 sizes of soft silicone ear tips for a comfortable fit.16H Long Battery Life & HiFi Stereo Sound. Upgraded battery chip charges in 1-2 hours and delivers 16 hours of playback. Closed immersive environment provides high-fidelity stereo music for all-day use.3D Contouring Design & 100% Light Blocking. Adjustable headband fits various head sizes. Unique 3D cut with thickened blackout material conforms to nose and face contours, effectively blocking light for complete darkness during naps, travel, or meditation.High Quality Material. Thickened nose rest ensures a perfect fit for different nose shapes. Exterior mesh fabric is skin-friendly and breathable. Inner layer uses ice silk Leica fabric with built-in silk cotton, offering a cooling sensation. Resists static electricity and UV rays, and is wear-resistant and non-pilling.Zero Eye Pressure & Eye Makeup Friendly. Memory foam hollowed-out design prevents pressure on eyes, while keeping makeup intact. Comfortable for long-term wear.Package Includes: