About this item ?????? ????? ??????? ??? ??????: Featherweight at just 2.8 ounces and with a slim profile of only 1.1 inches thick, it has a sleek, rounded design with no sharp edges, making it easy to slip into your pocket or bag—a great travel essential for flights, hotels, and camping. ?? ?????? ??? ?????????? ?????: Personalize your sleep experience with 4 white noise, 3 fan sounds and 13 nature sounds including lullaby, rain, thunderstorm, campfire, frog, wind, bird chirp, cricket chirp, ocean wave, whale sound, yoga and 2 meditation. Enjoy a restful sleep, have a focus enviroment. ???-? ???????????? ????? ???: Comes with a built-in large-capacity rechargeable battery and USB-C cable for easy recharging and reliable sleep support—taking it anywhere. ????? ????? & ?????? ????????: Set your sleep timer for 0.5, 1, or 2 hours. In addition, the memory function remembers your last sound and volume settings, so you enjoy a customized experience with less fuss each time. ???? ?????? ?? ??????????? ????? ?????: With 30 volume levels and a robust 90 dB maximum, this device masks disruptive noise, ensuring you enjoy a serene and uninterrupted rest. ?????? ??????, ???? ?? ???: Features with four intuitive buttons and a convenient lanyard for easy hanging, ensuring a smooth and enjoyable experience every time. › See more product details