Sound Machines

Professional Wholesale & B2B Supply of High-Fidelity Sleep Sound & White Noise Devices

Global B2B Catalog

Wholesale Sleep Sound Machines for Global Retailers & Distributors

Letsfit is a premier manufacturer and supplier of portable white noise machines and smart sleep sound devices. Built for nursery, home, travel, and therapy environments, our products comply with FCC, CE, and RoHS standards, making them ready for global retail distribution.

Letsfit T2 Portable Sound Machine white noise device for sleep and travel

Letsfit T2 Portable Sound Machine

Key Features: Compact travel size, 31 soothing sound profiles, auto-off timer function, built-in rechargeable battery.
Target Market: Travel retail, baby nursery, office focus, personal wellness.

Bulk Wholesale Tier Available

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Letsfit SP1 Sound Machine With Sunrise Alarm and smart night light

Letsfit SP1 Sound Machine With Sunrise Alarm

Key Features: Integrated sunrise wake-up light, child safety lock, RGB night lamp, premium high-fidelity audio driver.
Target Market: Smart home retailers, maternal & infant stores, consumer electronics distributors.

Bulk Wholesale Tier Available

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B2B Advantages

Why Partner with Letsfit for Wholesale Sound Machines?

With proven experience in consumer electronics and sleep technology manufacturing, Letsfit delivers reliable products, stable supply chains, and dedicated account support for volume buyers worldwide.

Certified Quality Standards

All Letsfit sound machines undergo rigorous acoustic calibration and durability testing. Products maintain full CE, FCC, RoHS, and PSE international certifications for seamless customs clearance.

Flexible OEM / ODM Services

We provide custom logo printing, customized packaging options, custom sound frequency programming, and firmware development tailored to your regional market demands.

Global Supply Chain Reliability

With standardized production lines and high-capacity manufacturing hubs, we ensure quick sample dispatch, stable lead times, and flexible shipping options (FOB, CIF, DDP).

End-to-End Retail Support

We provide global partners with high-resolution marketing media, user manual localization, packaging design templates, and dedicated warranty support.

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Engineering Specifications

Enterprise-Grade Audio & Sleep Technology

Our sleep sound machines feature non-looping audio technology engineered by sound specialists to mask ambient disturbances effectively.

Standard Technical Parameters:

  • Acoustic Profiles: White noise, pink noise, fan sound, ocean waves, rain, lullabies
  • Volume Range: Adjustable 0–95 dB precision output
  • Power Input: DC 5V/1A USB Type-C interface
  • Battery Options: Rechargable Lithium-ion / AC Plug-in
  • Safety Certifications: FCC, CE, RoHS, Reach
  • Warranty: 12-Month International Replacement Warranty