White Noise Sleep Machine

[PROMOTES HEALTHY SLEEP] --- 9 high quality relaxing nature sounds: White noise/Summer night/Rain sound/Serenade/Lullaby/Stream sound/Wave sound/Light music/Bird song. create an ideal sleeping environment for you, and you will fall asleep easier, sleep better and wake-up refreshed.]   [AUTO-OFF TIMER AND ADJUSTABLE VOLUME] --- The sleep therapy sound machine has an auto-off timer button and you can be set for 15(light up Red Led), 30(light up Green Led) or 60 minutes(light up Blue Led), which means that you won't need to manually switch it off. You can adjust the volume and set the timer according to your preference,   [USB RECHARGER] --- The baby sleeping machine built in 1200mAh battery and USB charge port, which means you can use it up to 36 hours and easy charger by USB charge cable. And come with breathing light it can better create an ideal sleeping environment for you, and you will fall asleep easier. [COMPACT AND EASY CARRY] --- Compact, lightweight and portable de