[New Design] After long-term research and data, we have updated every detail and made a wireless music sleep headphone eye mask that is more suitable for you.[Suitable for problematic sleep] The sleep headphone mask adopts 3D ergonomic technology, blocks 100% of the light, creates an absolutely dark area, and can listen to music without wearing additional headphones, allowing you to sleep deeply, which is an excellent solution for sleep problems. Perfect for home, office, air travel, business area, relaxation, meditation and insomnia.[Bluetooth Stereo] Adopting updated Bluetooth technology, the connection is stable, high-speed long-distance transmission is smooth, and the power consumption is low, bringing an excellent stereo experience. Built-in adjustable high-quality speakers and microphones allow hands-free and clear calls. The sleep mask is washable, and you can take out the Bluetooth module and wires. It is recommended to hand wash the mask with warm water.[Super soft, very suitable for side sleepers] The sleep headphone Bluetooth sleep mask is designed with breathable material and comfortable feeling. The breathable slow rebound memory foam and smooth fabric allow you to release facial pressure and help you fall asleep quickly. There is a Bluetooth control in the middle, which is very suitable for side sleepers.[High-quality Battery] Built-in high-quality high-performance battery, charged in about 2-2.5 hours, provides more than 10 hours of play time, you will not be woken up at night, you can sleep well all night.