Micro-USB rechargeable battery, built-in 200mAh high-performance battery, charging time about 2-2.5 hours, a fully charged battery can provide more than 9 hours of playtime, will not wake you up at night, enough to support you all night. We have a humanized design, if you fall asleep with it on and the battery runs out, this eye mask will not beep to wake you up. You will have a very good sleep. The thickness is only one-third of the average speaker, making it very comfortable for you. POSNIUD devices are easily compatible with your smartphones and tablets. It’s the best Christmas gift for family or friends on trips and airplanes. Sleep Headphones are made of 5% polyester and 95% stretch cotton, providing a soft and comfortable feel. The fabric lining is separated from the seam and is not defective; it’s the place to remove the module devices, so you can fully wash the eye mask. The Velcro is adjustable.
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Saturday, October 11, 2025