[Comfortable to wear]: The flat design of the sleep headphones is comfortable and light to wear, only 0.4 inch thick, it can be hidden in the ear, it will not be exposed when sleeping on the side, and it will not oppress the ear, and it is comfortable and easy to wear. [Premium sound quality]: The sleep headphones have a 10mm titanium-plated composite vibrating sheet, which highly restores the sound of the high-definition player. The stable sound volume ensures your sleep quality, and the wide bass range can help you fall asleep faster and sleep more soundly. [Bluetooth 5.2]: The sleep headphones adopts Bluetooth 5.2 chip, which has a wider transmission range, more stable signal, and highly restores the sound output by the player. You don't need to bring your mobile phone when you go to the bathroom during sleep, and you can also listen to songs, birdsong, rain, and waves to help you fall asleep again quickly. [Long battery life]: The sleep headphones can provide you with 7 hours of usage time at a time, which fully meets your sleep requirements. With a digital charging case that can be recharged twice, you don't have to worry about battery issues all day, whether you're sleeping or going out. [Physical buttons]The sleep earbuds use physical buttons. Even lying and rolling on one's side while sleeping will not lead to misoperation. A separate button makes each command clear and distinct. [Comfortable to wear]The flat design of the sleep headphones is comfortable and light to wear, only 0.4 feet thick, it can be hidden in the ear, it will not be exposed when sleeping on the side, and it will not oppress the ear, and it is comfortable and easy to wear. [Premium sound quality]The sleep headphones have a 10mm titanium-plated composite vibrating sheet, which highly restores the sound of the high-definition player. The stable sound volume ensures your sleep quality, and the wide bass range can help you fall asleep faster and sleep more soundly. [Bluetooth 5.2] The sleep headphones adopts Bluetooth 5.2 chip, which has a wider transmission range, more stable signal, and highly restores the sound output by the player. You don't need to bring your mobile phone when you go to the bathroom [Long battery life]The sleep headphones can provide you with 7 hours of usage time at a time, which fully meets your sleep requirements. With a digital charging case that can be recharged twice, you don't have to worry about battery issues all day, whether you're sleeping or going out. [Physical buttons]The sleep earbuds use physical buttons. Even lying and rolling on one's side while sleeping will not lead to misoperation. A separate button makes each command clear and distinct.