【Superior Sound Quality with Bluetooth 5.0】: Our sleep earbuds feature updated Bluetooth 5.0 technology which provides stable connectivity and smooth high-speed, long-distance transmission with low power consumption, for a rich stereo audio experience. You can listen to soft music without having to wear extra headphones. 【Innovative 3D design and no pressure on your eyes】: This Bluetooth sleep mask is made with breathable and comfortable material. This mask also uses ergonomic 3D technology for the eye area and blocks 99% of light to create an absolutely dark area. The eye mask is perfect for your eyes and brings you a pleasant and long-lasting sleep. 【10 hours of continuous play with 2 hours of charging time】: Our Bluetooth masks offer an upgraded USB rechargeable battery . Charging approximately 2-2.5 hours provides over 10 hours of battery life. The Bluetooth eye mask does not beep to wake you up, you will sleep very well. 【Timer function and perfect light hiding】Our sleep headphones also have a sleep timer 1 or 2 hour automatic, the bluetooth headphones can play all night or turn off automatically according to your different needs. Hold the center button to set the desired mode. The unique design of the nose pads blocks out all light and effectively blocks out light to improve your sleep. 【Bluetooth Multifunction Sleep Mask】: 3 in 1 headphones & sleep mask & sports headband. Sleep headphones allow you to listen to music when you fall asleep without having to wear extra headphones, and protect you from disturbances caused by your hair and sweat. Sleep headphones have a built-in microphone so you won't miss a call. Ideal for yoga, travel and sleep. Number of shipments: 1 pcs