White Noise Sleep Machine

Professional Sleep Sound Solutions for Global Wellness & Baby Care Markets

We are an ISO 9001 certified manufacturer specializing in the development and production of white noise sleep machines. With 10+ years of R&D experience in acoustic technology, we supply customizable sleep aid devices to global brands, Amazon sellers, and healthcare product distributors.

 

Experience	10+ years in acoustic engineering and assembly.
Capacity	150,000+ units per month across 8,000 m² of factory space.
Defect Rate	Below 0.3% due to strict multi-stage quality control.
Lead Time	7–10 days for samples; 25–30 days for mass production.
Flexible MOQ	500 units for standard configurations; 1,000 units for full OEM orders.

 

Our white noise sleep machines are engineered to mask environmental noise and create a stable audio environment for sleep, focus, and infant care. Unlike standard players, our hardware uses loop-free audio playback technology to prevent gaps or audio glitches that can disrupt a user's sleep cycle.

Primary Application & Markets:
Adult Sleep Aid: Insomnia relief and noise masking for homes and hotels.

Infant Care: Nursery-safe devices with strict volume limitations to assist baby sleep.

Office & Study: Background sound masking to improve concentration.

E-Commerce Retail: High-margin product lines optimized for Amazon FBA and retail distribution.

 

The internal sound engine is optimized for continuous, long-duration playback with clear frequency separation.

Sound Selection: Built-in White Noise, Pink Noise, Brown Noise, and natural ambient sounds (rain, ocean, wind, forest, fan).

Loop-Free Playback: Audio clips fade seamlessly back to the beginning without pause or click noises.

Acoustic Safety: Maximum output is capped below 85dB to meet international safety standards for infants.

Fade-In/Fade-Out: Sound automatically fades in during startup and fades out when the timer ends to prevent sudden noise shifts.

 

 

Parameter	Technical Details
Speaker	High-fidelity 40mm or 50mm full-range speaker (4Ω, 3W - 5W)
Frequency Range	20Hz - 20kHz with low-distortion tuning
Volume Control	Multi-level hardware adjustment buttons
Power Input	USB Type-C (5V, 1A)
Battery	Rechargeable Lithium Battery (1200mAh - 2000mAh options, 20+ hours runtime)
Materials	Eco-friendly ABS housing + optional fabric mesh acoustic cover
Control Interface	Physical buttons, touch panels, or App/Bluetooth integration (model dependent)

 

We provide full private label and custom development services to fit your market requirements.

Branding: Silk-screen logo printing, UV printing, or laser engraving on the housing.

Enclosure & Aesthetics: Custom plastic injection colors, surface finishes (matte, rubberized), or fabric textures.

Firmware Customization: Custom timer intervals (e.g., 30/60/90 min), customized LED night light brightness levels, and specific button logic.

Exclusive Sound Chips: We can pre-load your own proprietary audio tracks or branded welcome chimes into the flash memory.

Retail Packaging: Custom box designs and Amazon FBA-ready packaging built to pass Amazon SIOC (Ships in Product Packaging) drop tests.

 

Our production line follows strict quality management workflows to ensure field reliability and reduce return rates.

IQC (Incoming Quality Control): 100% testing on critical components including control chipsets, lithium batteries, and speakers.

IPQC (In-Process Quality Control): Functional and acoustic testing at multiple stages during assembly.

OQC (Outgoing Quality Control): Final visual check, package verification, and sampling tests before shipment loading.

Reliability Testing: All finished units undergo a 24–48 hour continuous aging test, alongside packaging vibration and drop testing to simulate shipping conditions.

 

Our hardware, batteries, and materials meet international entry requirements for major distribution channels:

North America: FCC, RoHS, Prop 65 compliance.

Europe: CE (EMC & LVD), RoHS, REACH compliant materials.

Logistics Safety: UN38.3, MSDS, and IEC62133 certifications for safe sea and air transport.

 

 

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