COOLNIGHT WH-E14A Sound Machine with Light Projector and Bluetooth

The COOLNIGHT WH-E14A combines a sound machine, multicolor light projector, and Bluetooth speaker in a tabletop unit. The listing describes 30 built-in sleep sounds, nebula and star projection effects, remote and touch controls, and timers, making it a multi-purpose bedside option rather than a sound-only machine.

At a glance

Combines built-in sleep sounds, Bluetooth playback, nebula lighting, and a separate green star projection.
Listing describes white, pink, and brown noise alongside nature sounds, melodies, and other sleep tracks.
Remote and touch controls provide two ways to adjust the unit. The listing says the remote works from up to 5 meters away.
Selectable 2, 4, or 6-hour timers are described with gradual fade-out, followed by a claimed full shutdown after 12 hours.

Price

$53.90Save 10%

Reference price: ~~$59.89~~

Price checked: Nov 12, 2026

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Pros and cons

Pros

Multiple sound, light, and Bluetooth functions are combined in one bedside device.
The listing describes 30 built-in tracks and multiple nebula and star projection effects, giving buyers choices beyond plain noise.
Remote and touch controls, plus adjustable volume and brightness, allow bedside adjustment without relying on a phone.

Cons

Its 4.13-inch square footprint and projection-focused design may be less suitable for buyers who want a compact, sound-only machine.
The listing says the unit is not waterproof, so it is not intended for wet locations.

Technical specifications

19 specifications

Identity
Brand	COOLNIGHT
Model	WH-E14A

Connectivity and controls
Wireless connection listed	Bluetooth
Control methods listed	Remote, Touch
Bluetooth version claimed	Bluetooth 5.3

Sounds and lighting
Built-in sleep sounds claimed	30
Nebula modes claimed	15
Star projection diameter claimed	7-meter diameter
Timer options claimed	2, 4, or 6 hours
Automatic shutdown claimed	12-hour complete automatic shutdown

Audio and power
Maximum speaker output	10 watts
Audio driver type	Dynamic Driver
Input voltage	5 volts

Dimensions and installation
Dimensions	4.13"D x 4.13"W x 3.94"H
Mounting type	Tabletop Mount

Materials and compatibility
Enclosure material	Acrylonitrile Butadiene Styrene (ABS)
Compatible devices	Smartphone, Tablet, Laptop
Waterproof	false
Color	Multicolor

What to know before buying

Listing details to confirm

Listing details are inconsistent or unconfirmed: the title says 30 sleep sounds for adults, while feature text targets babies and children, and the listing's 15-color nebula claim differs from its description of 15 combinations made from four base colors. Bluetooth 5.3, 7-meter star projection, and timer behavior are feature-text claims, while the technical details provide only Bluetooth connectivity and a 5-meter maximum range. Confirm the selected listing's exact version and capabilities if these specifics matter.

Who is it for?

A good fit for

Bedside use where a buyer wants sleep sounds, Bluetooth playback, and projected lighting together.
Adults, teens, or families seeking multiple sound choices and room ambience, subject to the listing's mixed age-group positioning.
People who prefer physical touch controls and a remote rather than controlling every setting from a phone.

Less suited to

Buyers seeking a water-resistant or waterproof speaker.
Shoppers who need only a dedicated sound machine without projection lighting or Bluetooth speaker functions.
Anyone who needs independently confirmed projection distance, Bluetooth version, or exact sound and light-mode details.

COOLNIGHT WH-E14A Sound Machine with Light Projector and Bluetooth · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 1,251 ratings

5 stars73%73%
4 stars12%12%
3 stars6%6%
2 stars3%3%
1 star6%6%

Customer feedback highlights sound quality, relaxing use, and enjoyment of the lighting effects, including stars and northern-lights-style displays. That fits the product's combination of built-in sounds, Bluetooth audio, and projection lighting, though reports do not establish that every effect or sleep use will suit every buyer. The overall rating distribution is mostly five-star but includes lower ratings, so experiences are not uniformly positive.

Positive themes

Customers describe the speaker sound positively and mention enjoying its lighting and color effects.
The feedback summary reports that some customers find it creates a peaceful atmosphere and helps them fall asleep.

Frequently asked questions

Can the COOLNIGHT WH-E14A play audio from a phone?

The listing says it connects over Bluetooth and names smartphones, tablets, and laptops as compatible devices. The feature text claims Bluetooth 5.3, while the technical details do not specify a version.

What lighting does this sound machine offer?

The listing describes multicolor nebula effects and a separate green star projection. Its claims about the number and arrangement of the nebula colors or combinations are inconsistent, so confirm the selected listing if the exact modes matter.

Does it have an automatic timer?

The feature text claims 2, 4, or 6-hour timer settings, gradual fade-out, and a full automatic shutdown after 12 hours. These details are not specified in the technical inventory.

Is it waterproof?

No. The listing's waterproof field is false, so this is not a choice for wet locations.