







WP-K52 400ML 6-in-1 Flame Aromatherapy Diffuser
- ●Capacity: 400ml
- ●Mist Output: 35ml/h
- ●Working Time: 2-8H
- ●Applicable Area: 40-60㎡
- ●Colorful Lights: 7 Colorful Lights, Fixed Color
- ●Operation Method: Touch / Remote Control
- ●Power: 16W
- ●Color: White, Black
Description of WP-K52 400ML 6-in-1 Flame Aromatherapy Diffuser
The WP-K52 is a 400ml 6-in-1 flame aromatherapy diffuser: an essential oil diffuser, a cool mist humidifier, a realistic flame effect, a Bluetooth 5.0 speaker, a digital clock with alarm and humidity display, and a 7-colour ambient light in one rectangular unit. The fireplace-style body suits a bedside table, a desk or a lounge, and it comes in white or black.
Mist runs at 35ml/h and covers 40-60㎡, and one fill of the 400ml tank gives 2 to 8 hours of working time depending on the mist mode, running on the supplied DC 5V/0.65A adapter. The built-in chip shuts the unit down automatically when the water runs out, noise stays below 36dB and power draw is 16W at an ultrasonic frequency of 2.4MHz. Everything is controlled from the touch keys on the panel or with the infrared remote, and the 7-colour light, the clock and the speaker all work independently of the mist. Wholesale and OEM/ODM service is available on this model.
Key Features of WP-K52
One unit covers six jobs - a 400ml essential oil diffuser, a cool mist humidifier, a realistic flame effect, a Bluetooth speaker, a digital clock with alarm, and a 7-colour ambient light. Mist runs at 35ml/h over a 40-60㎡ room, so a bedroom, an office or a lounge is covered without a second device.
The flame simulation throws a warm, flickering glow through the mist so the diffuser doubles as a fireplace-style centrepiece - the flame and the fragrance run together, or you can set the flame alone as a night light.
Bluetooth 5.0 pairs with a phone or tablet for music and podcasts, and the large display shows the time, the alarm and the live room humidity, so you can see at a glance whether the room is dry or comfortable.
Seven LED colours can cycle automatically - animated in time with the music - or be held on one fixed colour, and an ambient light indicator shows the humidity level at the same time.
Noise stays below 36dB, quiet enough beside a sleeping child. The built-in chip cuts the power automatically when the water runs out, and one fill of the 400ml tank gives 2 to 8 hours of working time depending on the mist mode, running on the supplied DC 5V/0.65A adapter.
WP-K52 Technical Data
| Performance | Detail |
|---|---|
| Material | PP+ABC |
| Power | 16W |
| Voltage | DC 5V/0.65A |
| Ultrasonic Frequency | 2.4MHz |
| Mist Output | 35ml/h |
| Applicable Area | 40-60㎡ |
| Capacity | 400ml |
| Working Time | 2-8H |
| Noise | <36dB |
| Color | White, Black |
| Function | Automatic power off without water |
| Colorful Lights | 7 Colorful Lights, Fixed Color |
| Operation Method | Touch / Remote Control |
| Package Includes | Aroma diffuser ×1 / Adapter (US, UK, AU, EU) ×1 / User manual ×1 |
Applications of WP-K52
Bedrooms
Quiet operation below 36dB won’t disturb sleep; the flame and 7-colour ambient light soothe, aromatherapy relieves fatigue, and the alarm clock helps you wake gently.
Offices
Humidification eases dry skin and eyes from screen time; the Bluetooth speaker plays music or podcasts, the live humidity display keeps the room comfortable, and the quiet misting lets you concentrate.
Yoga / SPA Rooms
Aromatherapy plus the soft flame and ambient light creates a calm setting, and the ultra-quiet misting keeps the session undisturbed.
Living Rooms
The fireplace design decorates the space; the dynamic flame and music-synced lights create a cosy atmosphere and aromatherapy freshens the air for family gatherings or quiet evenings.
Dorm / Hotel Rooms
The all-in-one design - humidifier, speaker, clock and light - saves space; the 400ml tank runs for 2 to 8 hours, and the waterless auto-off keeps it safe to leave running.
How to Use & Care
Instructions
- 1
Place the diffuser on a level, stable surface away from direct sunlight, heat sources and fragile items.
- 2
Lift the top cover, fill the 400ml tank with clean room-temperature water up to the max line, and add 3-4 drops of water-soluble essential oil.
- 3
Replace the cover and connect the DC 5V/0.65A adapter supplied with the unit.
- 4
Touch the power key to start the mist; the flame effect lights at the same time and the display shows the time and the live humidity.
- 5
Touch the light key to step through the 7 colours, or hold one colour; the display and the Bluetooth speaker work independently of the mist.
- 6
Use the infrared remote control for the same functions from across the room; the unit switches off automatically when the water runs out.
Tips
- Do not fill above the Max 400ml water line, otherwise the mist output may drop or the unit may not spray at all.
- Clean the water tank weekly with a mild soapy water or vinegar mixture to prevent scale buildup and keep the mist volume and fragrance constant.
- After each use, dilute the essential oils and clean the diffuser.
- Use only water-soluble essential oil, and make sure a stable DC 5V/0.65A power supply is used.
- Place the diffuser on a level surface away from direct sunlight, heat sources and fragile items.
OEM&ODM Service
ODM Service
- Choose from proven hot-selling WINPRO designs
- Add your logo and branding (package, sticker, logo)
- Select from existing colours and plug types
- Custom packaging artwork (colour box / carton)
- No mould or tooling costs
- 24-hour after-sales response
OEM Service
- Custom product structure development
- New mould development for custom design
- PCB and function customization
- Material and component customization
- Technical specification planning
- You own the design IP
OEM vs ODM: Which is Right for You?
| Feature | ODM (Quick Branding) | OEM (Custom Development) |
|---|---|---|
| Design Ownership | Factory owns design (existing WINPRO models) | Client owns design |
| Minimum Order Quantity | 3000 pcs | 1000 pcs |
| Lead Time | 30-45 days | 15-35 days |
| Development Cost | Usually no tooling cost | Tooling / mould cost subject to design |
| Sample Time | On request | On request |
| Customization Scope | Logo, sticker, colour box, carton, plug type | Structure, mould, material, PCB, functions |
| Best For | Startups, testing the market, quick launch | Established brands, long-term strategy |
ODM Process: Launch Your Brand in 7 Steps
Factory & Certification

WINPRO Company Building & Factory
WINPRO's factory covers an area of over 6,000 square meters, boasting multiple production lines and strong R&D capabilities. ISO9001 certified, with most products holding CE/FCC/RoHS certifications. Factory-direct pricing with one-stop OEM & ODM service.
- ●100+ Professional Certificates
- ●20+ Excellent Designers
- ●Strict Quality Inspection
- ●Factory with an area of 6000m²
- ●Serving over 1000 companies
Why Choose WINPRO

FAQ
What multi-functions does this diffuser support?
Essential oil diffuser, cool mist humidifier, flame-effect night light, Bluetooth 5.0 speaker, digital clock with alarm and humidity display, and a 7-colour ambient light.
What is the water tank capacity?
The water tank capacity is 400ML.
What is the mist output rate of this diffuser?
It has a mist output rate of 35ML/H.
How long does one fill last?
A full 400ml tank gives 2 to 8 hours of working time depending on the mist mode.
Can the speaker, clock and light be used without the mist?
Yes - the Bluetooth speaker, the digital clock and the 7-colour ambient light all work independently of the mist, so the unit can be used as a speaker or a night light on its own.
How noisy is it during operation?
It operates at less than 36dB, ensuring an ultra-quiet experience.
Does it have an auto-off function?
Yes, a built-in chip detects when the water runs out and switches the unit off automatically, so there is no dry burning and no safety worry.
What is included with the diffuser?
The package includes the diffuser unit, an adapter (US, UK, AU or EU plug) and a user manual.
Get a Free Quote
For wholesale pricing, samples and OEM customization, send us an inquiry - we reply within 24 hours.
