COMFORTABLE & ERGONOMIC DESIGN - MUSICOZY Bluetooth sleep mask made of velvet and stretch cotton, this eye mask is super soft and comfortable. The ergonomic design allows you to enjoy total darkness day or night, making it perfect for relaxation, naps, meditation, and insomnia. The eye mask is perfect for use at home, during travel, or in any situation where you need to block out light and noise.

LONG BATTERY LIFE - With a built-in 200mAh high-performance battery and Type C charging port, this Bluetooth eye mask provides more than 14 hours of playing time on a single charge. You won't be woken up at night, and it won't beep to wake you up when the battery runs down. The battery chip is upgraded, which is the best chip for sleep headphones.

PERFECT LIGHT BLOCKOUT ANYWHERE, ANYTIME - This Bluetooth sleep eye mask uses a bending cartilage design, which is adjustable and durable, effectively blocking lights coming from the nose area. The extra cushion makes the eye mask and nose touch better, which can completely block light. It's perfect for frequent flyers to sleep on long flights or insomnia who dislike glaring lights in any occasion. With this sleep mask, you can sleep in a light blocked world whenever and wherever.

WASHABLE & ADJUSTABLE - The sleeping headphones, eye mask speaker, and microphone can be taken out, so you can fully wash the eye mask at any time. The eye mask also has a flexible Velcro strap that you can adjust to the most comfortable position until it fits your head well. This makes it ideal for all head sizes and shapes.

EXCELLENT STEREO SOUND QUALITY - MUSICOZY Sleeping Headphones have true HD high fidelity sound featuring the latest Bluetooth 5.4 technology that produces great sound quality and easily pairs with smartphones, computers, and most other Bluetooth compatible devices. Before use, you can move the position of the speakers to fit your ears for optimal sound quality.