1.9 kinds of smooth and natural sounds: It features white noise, wave sound, birdsong, waterfall, cricket sound, bicker and 3 lullabies, so that you can choose sounds according to your preferences and needs to create a quiet environment for you to fall asleep quickly and rest completely .
2.Portable design: Only 8*8*3.3cm. It takes up a small space on the bedside table and can be easily put into your bag or suitcase, making it the perfect travel companion.
3.Not just for sleep: our white noise sound machine not only masks noise, improves sleep quality, but also is suitable for use at home, in the office, in a dorm, in a baby nursery or anywhere you want.
4.Automatic shutdown timer: This white noise machine can be played continuously non-stop all night or there is an auto-off timer to set for 15, 30 or 60 minutes to conserve energy (light display).
5.It features built-in lithium battery and USB charging. It can be used continuously for 36h time for a full charge.
Product  information:
Name:Sleep  Machine  White  Noise  Machine  Sleep  Sound  Machine  For  Sleeping   and amp;  Relaxation  for  Baby    Adult    Office  Travel.  Built  in  USB  Timer
Product  parameters:
Material:  ABS+PC+silicone+electronic  components
Size:  about  80*80*33mm/3.15*3.151.30in
Input  voltage:  DC5V
Working  voltage:  4.2v
Charging  current:  1A
Power:  1W
Battery  capacity:  1200MA
Charging  method:  USB
Charging  time:  1.5h
Use  time:  36h
Certification:  FCC/CE

Features:
1.9  kinds  of  smooth  and  natural  sounds:  It  features  white  noise,  wave  sound,  birdsong,  waterfall,  cricket  sound,  bicker  and  3  lullabies,  so  that  you  can  choose  sounds  according  to  your  preferences  and  needs  to  create  a  quiet  environment  for  you  to  fall  asleep  quickly  and  rest  completely  .
2.Portable  design:  Only  8*8*3.3cm.  It  takes  up  a  small  space  on  the  bedside  table  and  can  be  easily  put  into  your  bag  or  suitcase,  making  it  the  perfect  travel  companion.
3.Not  just  for  sleep:  our  white  noise  sound  machine  not  only  masks  noise,  improves  sleep  quality,  but  also  is  suitable  for  use  at  home,  in  the  office,  in  a  dorm,  in  a  baby  nursery  or  anywhere  you  want.
4.Automatic  shutdown  timer:  This  white  noise  machine  can  be  played  continuously  non-stop  all  night  or  there  is  an  auto-off  timer  to  set  for  15,  30  or  60  minutes  to  conserve  energy.(light  display).
5.  It  features  a  light  display  and  according  to  the  light,  you  can  adjust  the  breathing  in  10  minutes  to  make  your  body  relaxed.
6.It  features  built-in  lithium  battery  and  USB  charging.  It  can  be  used  continuously  for  36h  for  a  full  charge.

Product  List:
1*Machine
1*USB

1*Instruction  manual