Description Brand New White Noise Machine Mini Portable Music Light Sleep Machine with 9 Hypnotic Music 3 Cradles Songs Memory Function Timing Function Automatically Off Function for Baby Home Office and Travel Features* 9-Hand Hypnosis Song: The sleep sound machine includes 9 different soothing sounds: white noise, waves, snoring, rain, forest birds, stream sounds, and 3 cradle to create a comfortable atmosphere for sleep, relaxation and attention. Make it easy for you or your child to fall asleep. * With Memory and Timing Function: This white noise machine has a memory function, which one to play when it is turned off, and automatically plays the music when it was last turned off at the next startup; it can also set the time: 15 minutes (red LED), 30 minutes ( green LED), 60 minutes (blue LED) * Simple Design, Easy to Use: only 5 buttons: close button (including play/pause function), timing button, light button, previous song button (press and hold volume button), next song button (press and Hold the volume button). * Breathing Boost Function: This is one of the features of this white noise machine. This function is 1 cycle for 10 minutes. The breathing rhythm gradually slows down in 10 minutes. When it is bright, it means inhalation. When the light is weak, it It means exhaling and guiding breathing. This function is automatically timed for 1 hour. Type: White Noise Sound MachineColor: WhitePower by: USB (Included) Power: 1WInput: 5V/0.5-1. 0ABattery: 1200mAh Rechargable Li-ion18650Use Time: 30-36 HoursCharge Time: 1-1.5 HoursProduct Size: 80 * 80 * 33mmFive buttons: switch button, timing button, light button, previous one (sound minus), next (sound plus). Nine music (waterfall, bird call, howling, remote control, water, water, sound, white noise, wind) Package Include: 1 x White Noise Machine1 x USB charging Line1 x English Manual (hanging rope is NOT included)