• First Class Natural Bamboo Cotton: this sleep mask is crafted with a premium bamboo-cotton blend, Super Soft I Super Breathable I Super Moisture-wicking I Super Heat Retention. 4S functions deliver ultimate experience
• Bluetooth 5.4 Hi-Fi Stereo speakers：According to scientific research, music relaxes people and makes them fall asleep deeper. Sleep mask help sleep faster, sleep mask with bluetooh headphones help sleep better
• Lengthen the Band, Comfort to Use: the sleep eye mask is 70cm/28.35in long, longer than 99% sleep mask in the market. Fits different head circumference. It won't feel tight or uncomfortable
• Quiet Hook and Loop: ZHENYEMEI Sleep Mask's Hook and Loop is different with traditional Hook and Loop. It's quiet and very low noise, greatly improve the use experience. And it won't stick to lady's hair
• 100% Light Blocking Design：Advanced wrap-around edges and adjustable nose bridge eliminate gaps, blocking 100% of light for deeper REM sleep. Ideal for shift workers, travelers, or daytime napping in any environment
• USB-C Super Long Battery Life：The Sleep Mask Headphones only charge for about 1-2 hours and provide 10 hours+ of playback time, supporting a full night. Convenient Type-C charging port for easy charging
• 【YOUR COMFORT IS OUR PRIORITY】Everyone sleeps differently. If your sleep mask doesn't meet your expectations, please reach out to our support team. We're committed to providing a quick solution and ensuring you enjoy the comfort you deserve.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty