Type A
Description:
White noise machine has 20 soothing sounds that allow you to select the perfect channel and get ready for your rest.
This sound machine features night light that can emit a warm light and provide a good sense of safety.
The sound machine allows you to setup optional 15, 30, and 60mins automatic shut-off timer.
The sound machine remembers your last settings of the sound and volume level when you next turn it on.
This white noise sound machine is small and lightweight, portable for home and travel use.

Specification:
Material: ABS.
Size: 90x90x31mm.
Color: White.
Input voltage: DC5V.
Working voltage: 3.7V.
Battery capacity: 1200mah.(Built-in)
Use time: 15~30 hours.
Charging time: 1.5 hours.

Note:
There might be a bit color distortions due to different computer resolutions.
There might be a slight errors due to different hand measurement.

Package included:
1pcs：
1x White noise machine.(Battery built-in)
1x USB cable.
1x User manual.(8 languages)
2pcs：
2x White noise machine.(Battery built-in)
2x USB cable.
2x User manual.(8 languages)
5pcs：
5x White noise machine.(Battery built-in)
5x USB cable.
5x User manual.(8 languages)

Type B
Description:
White noise machine sleep monitor: designed to provide you with a soothing environment, eliminate fatigue, make it easier to fall asleep, lightweight and convenient to carry around, suitable for various occasions such as travel and home.
Music Sleep Machine: Experience a variety of soothing and peaceful music sleep aids to help you fall asleep faster.
Sleep Night Light: Use my sleep night light to enhance your sleep ambiance, featuring colorful lighting to create a peaceful ambiance.
Sleep White Noise Machine: Use our sleep white noise equipment to achieve peaceful sleep, providing gentle and continuous white noise to block interference.
Baby Sleep Machine: Regular intelligent service reminds babies to sleep, music and lighting ensure that your baby sleeps peacefully.

Specification:
Color: white.
Material: ABS.
Size: Approx 7.4 * 7.4 * 4cm/2.91*2.91*1.57inch.

Note:
There might be a bit color distortions due to different computer resolutions.
There might be a slight errors due to different hand measurement.

Package Includes:
White Noise Machine1pcs

Type C
Description:
Features: On the basis of white noise and natural sound, customized clock and dazzling lighting functions have been added. This not only meets the needs of sleep assistance, but also provides lighting, especially suitable for lactating mothers, children who sleep alone, and elderly people who wake up at night. The lighting not only provides lighting, but also provides safety and confidence for children.
ABS: The white noise sleep monitor is made of ABS, which is durable and wear-resistant.
Lighting: Adopting 7-color dazzling and gradient lighting, with 5 adjustable white and warm lights.
Timing: The white noise sleep instrument has different timing options of 30 minutes, 60 minutes, and 90 minutes.
24 types of sounds: 10 natural sounds, 7 fans, 7 white noise.

Specification:
Material: ABS.
Color: White.
Weight: 290g
Voltage: 5V1A
Internal battery: 1200mAh
Size:Approx.13x11x9cm/5.11x4.33x3.54 inch.

Package Includes:
1 Piece White Noise Sleep Instrument.