Full Night of Peaceful Sleep: Sleeping headphones come with soft silicone earplugs that ensure pressure-free comfort and are designed to sit perfectly in the ears and provide a secure fit all night, even with side sleepers. Please check if the size is suitable for your ears before purchasing Two Modes: In Sleep Mode, sleep headphones help enhance sleep quality by playing gentle, soothing sounds, and no low battery alerts will be triggered. In Normal Mode, a low battery alert will notify you when it’s time to charge. Sleep earphones can provides a clear and high-resolution music experience Bluetooth 5.4 and Effectively Block Noise: The sleep buds is equipped with the latest Bluetooth 5.4 chip, which allows faster and more stable transmission in high quality. The sealed earbud design effectively blocks out unwanted noise, allowing you to enjoy pleasant music Easy control: Touch the multi-function touch button of the sleep headphones with one hand to complete all operations such as switching songs and pausing. The sleep earbuds are largely compatible with all your Bluetooth-enabled devices. Sleeping earbuds also support calls Long Battery Life: These sleep headphones for side sleepers last 6 hours on a full charge and up to 48 hours with the charging case. Please Note: The headphones for sleeping will automatically turn off when the playback time reaches 1 hour in sleep mode sleep earbuds