COOLNIGHT WH-E24 Aurora Projector and Sound Machine

Projector: The COOLNIGHT WH-E24 combines aurora and celestial projections, a sound machine, a Bluetooth speaker, and a separate glacier-style night light. It suits buyers who want several ambient-light and audio functions in one tabletop unit, though the listing’s extensive feature claims should be distinguished from what is directly specified.

At a glance

Combines aurora-style lighting, moon and planet projection films, a separate glacier night light, sound playback, and a Bluetooth speaker.
The listing describes 30 built-in sounds, including nature sounds and several noise types.
Remote control and 1-, 2-, and 4-hour auto-off timer are listed.
Light and audio can be used independently, according to the product description.

Price

$43.93Save 12%

Reference price: ~~$49.95~~

Price checked: Nov 12, 2026

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Pros and cons

Pros

Combines a projector, night light, sound machine, and Bluetooth speaker in one compact tabletop unit.
Five brightness levels and four rotation speeds are stated in the listing, allowing adjustments to the display.
The separate glacier night light can be used without the projection effects, according to the listing.
Customer feedback mentions enjoyment of the lighting effects and speaker sound.

Technical specifications

14 specifications

Identity
Brand	COOLNIGHT
Model	WH-E24
Color	white
Enclosure material	Acrylonitrile Butadiene Styrene (ABS)

Projection and sound
Built-in sound tracks	30
Speaker maximum output power	10 watts
Audio output mode	Stereo
Audio driver type	Dynamic Driver

Connectivity and controls
Wireless connection listed	Bluetooth
Control method	Remote
Compatible devices	Smartphone, Tablet, Laptop

Dimensions and installation
Dimensions (D x W x H)	5.12"D x 5.12"W x 5.24"H
Mounting type	Tabletop Mount

Warranty
Warranty description	3 Year Manufacturer

What to know before buying

Listing details to confirm

The listing describes Bluetooth 5.3 in its feature copy but specifies only Bluetooth in the technical details. It also gives a 12-hour auto-shutoff claim in one details field while describing 1-, 2-, and 4-hour timer choices elsewhere. USB-C power input and power-bank compatibility appear in a broad feature field, but the included power supply and package accessories are not confirmed. Confirm these details and the controls you need in the selected listing.

Who is it for?

A good fit for

Buyers wanting projected ambient lighting and built-in sound in a single bedside or tabletop device.
People looking for a room accent that offers celestial films, adjustable lighting, and a separate night-light mode.
Those who want a Bluetooth speaker alongside built-in nature sounds and noise tracks.

Less suited to

Buyers who need a clearly documented power adapter or confirmed power-bank operation in the box.
Anyone seeking a waterproof device, since the listing identifies it as not waterproof.

COOLNIGHT WH-E24 Aurora Projector and Sound Machine · 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 the speaker sound, lighting effects, and relaxing atmosphere, with reports that the stars, moon, and aurora patterns are enjoyable and that brightness can be adjusted. These impressions align with the product’s stated Bluetooth speaker and adjustable lighting functions, but they do not establish how the device performs in every room or for every listener. The overall rating distribution is mostly favorable, while a smaller share of ratings are low, so experiences are not uniformly positive.

Positive themes

Customers mention speaker sound quality and enjoyment of the stars, moon, and northern-lights effects.
Feedback describes the lighting as relaxing and mentions adjustable brightness.

Frequently asked questions

What does the COOLNIGHT WH-E24 combine?

The listing describes aurora and celestial projection, a separate glacier night light, 30 built-in sound tracks, and a Bluetooth speaker.

Can the night light be used separately?

Yes. The product description says the glacier-style night light can operate when the aurora and ceiling projection are turned off.

What timer options are listed?

The feature copy gives 1-, 2-, and 4-hour auto-off choices. A separate details field also mentions 12-hour auto shutoff, so confirm the applicable setting in the selected listing.

Does it come with a power adapter?

The supplied package information lists a Quick Start Guide but does not confirm a power adapter. The listing mentions USB-C power input and power-bank compatibility, so verify what is included before buying.