# COOLNIGHT WH-E28 Baby Sound Machine and Projector

Projector: The COOLNIGHT WH-E28 baby sound machine combines soothing audio, a night light and rotating projection for a bedside setup. Its listed functions include 30 sounds, a remote, adjustable brightness and a timer, while its corded power means it needs an outlet nearby.

- [Original product page](https://best-deals.pro/product/coolnight-wh-e28-baby-sound-machine-projector)
- [View offer](https://best-deals.pro/visit/coolnight-wh-e28-baby-sound-machine-projector)
- Market: US
- Language: en-US
- Currency: USD
- Brand: COOLNIGHT
- Model: WH-E28
- Price: 39.98 USD
- Previous price: 49.99 USD
- Discount: 20%
- Price checked: 2026-11-12T11:02:27.897Z
- Rating: 4.3 / 5
- Reviews: 3397

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Combines 30 listed sounds with a night light and projector in one tabletop device.
- Remote and on-unit button control are described, with a timer adjustable from 5 to 995 minutes.
- The listing identifies corded electric power and USB connectivity, so plan on a nearby power source rather than battery operation.

## Pros

- Sound, night light and projection functions are combined in one compact tabletop unit.
- A long adjustable timer and three brightness levels give bedtime settings more flexibility.
- Sound and light memory is listed for returning to previous settings.

## Cons

- Corded electric power limits placement to locations near a suitable power source.
- No wireless communication is listed, so wireless streaming or app operation is not specified.

## Specifications

### Identity
- Brand: COOLNIGHT
- Model: WH-E28
### Sound and projection
- Listed sound count: 30 sounds
- Projection slides: 4 projection slides
- Rotation: 360° rotation
- Speaker maximum output power: 5 watts
- Speaker size: 5 inches
- Audio driver type: Dynamic Driver
### Light and controls
- Color options: 5 mixable colors
- Brightness: 3 brightness levels
- Control methods listed: Remote
- Timer: 5-995 minute timer
- Memory: sound and light memory
### Connectivity and controls
- Wireless connection listed: No Wireless Communication Technology
### Power and battery
- Power configuration: Corded Electric
- Input voltage: 5 volts
- USB connectivity: USB
### Dimensions and installation
- Mounting type: Tabletop Mount
- Dimensions (D × W × H): 5"D x 4"W x 5"H
- Enclosure material: Acrylic
### Other
- Waterproof: False
- Warranty description: 3 Year Manufacturer

## Before you buy

- The listing gives conflicting light and sound details: core specifications say five mixable colors and 30 sounds, while feature text claims 31 colors and separately breaks down 30 tracks as 12 lullabies, 7 nature sounds and 11 white noises. It also describes remote and button control but the formal control field lists only remote. Confirm the exact version and features on the selected listing.

## A good fit for

- Parents looking for a tabletop bedtime device combining sounds, a night light and ceiling or wall projection.
- Buyers who want remote operation, a programmable timer and adjustable brightness.

## Less suited to

- Anyone needing a battery-powered or wireless-streaming sound machine.
- Buyers who need confirmed exact light-color options or want to choose among sound types without first resolving the listing's inconsistent feature descriptions.

## Customer feedback

Customer feedback describes the sound quality, ease of changing scenes, color choices and night light positively, and reports that the machine has helped babies sleep through the night. Those impressions are relevant to its listed combination of 30 sounds, projection and adjustable light, but they do not establish a guaranteed sleep outcome. Aggregate ratings are generally favorable, though a substantial one-star share means experiences are not uniformly positive.
- Positive themes: Customers report favorable sound quality and appreciate the night light and color choices.
- Positive themes: Feedback highlights ease of use, including changing scenes, and positive impressions of value.

## Frequently asked questions

### Does the COOLNIGHT WH-E28 need to be plugged in?
The listed power configuration is corded electric, with USB connectivity and a listed input voltage of 5 volts. The page does not establish battery operation.
### How many sounds and light colors does it have?
The technical details list 30 sounds and five mixable colors, but feature text also claims 31 colors and gives a sound-category breakdown. These details conflict, so confirm the specification for the selected listing.
### Can the projector rotate and can the timer be adjusted?
The listing claims 360° rotation and a timer adjustable from 5 to 995 minutes.

## Alternative options

- [Star Projector Night Light for Kids \| Kids Night Light Projector \| Birthday Gift for 3-5 Year Old Girl Boy Bedroom Ceiling Projector Night Light \| Star Projector for Bedroom White](https://best-deals.pro/visit/coolnight-wh-e28-baby-sound-machine-projector)
- [Hatch Baby Sound Machine & Night Light Routine Builder \(Putty\) \| White noise machine, night light, toddler & kid time-to-rise alarm clock, registry essential with 3 months of sleep support](https://best-deals.pro/visit/coolnight-wh-e28-baby-sound-machine-projector)
- [Aurora Projector Gift for Everyone Sensory Sound Machine Bluetooth Speaker \| 16 Col...](https://best-deals.pro/visit/coolnight-wh-e24-aurora-projector-sound-machine)
- [One Fire Galaxy Projector,15 Colors,Gift for Girl&Women&Boy Christmas Decor \| White Noise,7 Brightness,Green Star,4 Speed,Bluetooth,Remote,Timer,Teen,Bedroom,Party,Relax,Led Lights,Lava Lamp,Birthday](https://best-deals.pro/visit/one-fire-wh-e14a-galaxy-projector)
- [Boy Room Decor, 93 Lighting+3 Films Toddler Room Decor, Remote+Dimmable+360° Slient...](https://best-deals.pro/visit/coolnight-wh-e28-baby-sound-machine-projector)
- [Sleep Sound Machine 24 Natural Soothing Sounds 7 Color Breathing Lights and Night Light with Timer Memory Feature Rechargeable Portable White Noise Machine for Baby Kids Adults](https://best-deals.pro/visit/coolnight-wh-e28-baby-sound-machine-projector)
- [Maxstar White Noise Machine with Night Light & Timer for Sleep \| Portable Sound Machine with 30 Sounds, 32 Volume Levels, 7 Lights, Plug-in & USB-C for Baby, Adults, Travel & Office](https://best-deals.pro/visit/coolnight-wh-e28-baby-sound-machine-projector)
- [Yogasleep Dohm \(White/Gray\) The Original White Noise Machine, Relaxing Natural Sound from a Real Fan, Sleep Aid & Noise Cancelling for Adults & Baby, Office Privacy & Meditation, Baby Registry](https://best-deals.pro/visit/coolnight-wh-e28-baby-sound-machine-projector)
- [Kids Sound Machine with Night Light Projector,29 Soothing Sounds Baby Night Light S...](https://best-deals.pro/visit/coolnight-wh-e28-baby-sound-machine-projector)
- [Astronaut Galaxy Star Projector Light, Aurora LED Night Light Lamp for Bedroom,Adul...](https://best-deals.pro/visit/coolnight-wh-e28-baby-sound-machine-projector)
- [Kids Star Projector Night Light, Star Night Light Projector for Kids, Ceiling Stars Projection Lamp with Timer, 360° Rotating Night Light for Bedroom, Birthday Gift for 3 4 5 Year Old Girls Boys Black](https://best-deals.pro/visit/coolnight-wh-e28-baby-sound-machine-projector)
- [MINGKIDS Kids Night Lights for Bedroom,Project Dinosaurs and Vehicles on Wall or Ceiling,Room Lights for Baby Toddler,2 to 9 Year Old Gifts for Boys Girls](https://best-deals.pro/visit/coolnight-wh-e28-baby-sound-machine-projector)

## Add-ons

- [Infinno Wrist Rattles and Foot Finder Socks Set, Baby Toys for 0-12 Months \| Soft crinkle textures, encourages reaching and kicking, garden bug characters, newborn shower gift, boys and girls](https://best-deals.pro/visit/coolnight-wh-e28-baby-sound-machine-projector)
- [Yeeeasy Tummy Time Water Mat丨Inflatable Tummy Time Water Play Mat for Babies, Infants and Toddlers 3 to 24 Months Promote Development Toys Baby Toys essentials and Gifts](https://best-deals.pro/visit/coolnight-wh-e28-baby-sound-machine-projector)

## Images

![COOLNIGHT WH-E28 Baby Sound Machine and Projector — 1](https://best-deals.pro/i/kv2p-PZtXUinu0NPTHRnTHX-it2OXgoTmonjC8Ll8AfYLefHMG94HJgl4Ks5ipT00JEWtbQa5TCtRb9Ty1125q3wpIW8dVjnHaTYuv3KSXNM2eEfhyJ-pbwW.jpg)

![COOLNIGHT WH-E28 Baby Sound Machine and Projector — 2](https://best-deals.pro/i/RnvDv9nGGT3sCRztadvAHfHB7np86jm1hhOhZwdyHooChO53CFeAaLQhOPFgwI9rfKrewopSUivA3jk_cAItpdyQ5aghD4RkOlvkcqH8ei9JAwCfoo1mj0Of.jpg)

![COOLNIGHT WH-E28 Baby Sound Machine and Projector — 3](https://best-deals.pro/i/yF3Sv_usKjmB6jCvUCBjdxk1gmMRzVECCepaefMtk0_aHsdcqHT9F4b08Gq9plOcSvBmFhBWsO4KiLiKL8eNIxoxU6jo_UtqIk1Sa599FHNMyw7DkxPlItrj.jpg)

![COOLNIGHT WH-E28 Baby Sound Machine and Projector — 4](https://best-deals.pro/i/CQZF_VAvyBJzZm0mljLadYn9HHttPakngZZv_fc6XnIrXAxUa7hw2n9ipX95cGpLEiBhvlew2u13GlhZ984_BQ-uKVsPiP9X-Mi5U1LWqnJBuKSb0immSrTT.jpg)

![COOLNIGHT WH-E28 Baby Sound Machine and Projector — 5](https://best-deals.pro/i/TZwejiond2Hw2OilUszV66XknjGk-Crmv7Nz-9aHfrUi6mOtRjsTor1DKJO1N0aRlw-RzaIg2tw56XfEgar2FfPWto_QIGf2Bbqas6W_-Kg77carRdJoE_LO.jpg)

![COOLNIGHT WH-E28 Baby Sound Machine and Projector — 6](https://best-deals.pro/i/rvMHzsnNWic_npuBDXI2hm26RdODN6tI_ShpKK07xlekS-kRvX7wWUo-zK-yUspniy3_ocMI5K0ueQ9Nj7TrAeGU3P8fu_dg41rawOGGCGU2AoUgl3ySYjQy.jpg)

![COOLNIGHT WH-E28 Baby Sound Machine and Projector — 7](https://best-deals.pro/i/hosSSW50fm9INpN5keN_p40aOhGgGHIDHJbrIqPUM8R_Tk8Goy0SoDffM6FRxwMOSnfNAWVq3xIMbVnBcoWehtDEVhzj4mEoy4BURw7tz7MyrR30lB3_igm8.jpg)