Sleep Headphones, Music Sleep Eye Mask, Upgraded Travel Sleeping Headset with Sleep Eyeshade, Built-in Speaker and Microphone, Washable

KEY FEATURES: • Long Playtime: Upgraded Micro USB rechargeable battery. Built-in 200mAh high performance battery. Charging time is approximately 2-2.5 hours. A fully charged battery can provide over 9 hours of playtime and never wake you up at night. Humanized design enough to support you all night long. Even if you fall asleep with it on and the battery dies, this eye mask won't beep and wake you up. You will sleep very well. • Stereo sound with thin speakers: One-third the thickness of an average speaker, making them extremely comfortable. The device POSNIUD is easily compatible with smartphones pad tablets. It's the best Christmas present for your family and friends when traveling or flying. • 【Comfortable Material and Washable】Sleep headphones are made of 5% polyester and 95% cotton with stretch, providing a soft and comfortable feel. There are no defects in the fabric liner separated from the stitching. This is where you take out the device module, so you can wash the eye mask completely. Velcro is adjustable. • Size and speaker are adjustable: size is 20.3~26.5 inches/51.6~67cm. POSNIUD Velcro is adjustable to fit even large heads. The delicate wires connected to the ear-to-ear speakers are extremely sturdy. You can adjust the speaker position to hear more clearly. It is very important to adjust the position of the headphones before use. • [Keep Deep Sleep] Block out light to sleep better, listen to music without wearing additional headphones, and fall asleep faster. Additional cushioning improves the touch of the eye mask and nose, allowing for perfect shading. Ideal for flyers who frequently sleep on long flights or those who are sensitive to bright light (insomniacs). You can sleep in a light-blocked world anytime, anywhere. Perfect for air travel, relaxation, meditation and insomnia.

SPECIFICATIONS: • Brand: Sleep Headphones • Model: SEP01