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 & 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