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Premium ANC Earbuds
Manufactured in Shenzhen

Shenzhen LONDA Technology Co., Ltd is a leading manufacturer of high-performance ANC Bluetooth earbuds, OWS earbuds, ENC earphones, and translation-enabled earphones. With ISO 9000 quality standards and full OEM/ODM support, we deliver innovation at scale.

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2000+ m²

Factory Area

250,000

Monthly Production Capacity

80+

Dedicated Employees

About LONDA Electronics

Established in 2015 and based in Shenzhen, China, Shenzhen LONDA Technology Co., Ltd specializes in the design and manufacturing of advanced Bluetooth audio devices. With over 80 skilled professionals and a 2000-square-meter facility, we are equipped to deliver high-volume production without compromising on quality.

Our expertise lies in Active Noise Cancelling (ANC) earbuds, Open Wearable Stereo (OWS) earbuds, Environmental Noise Cancellation (ENC) earphones, and smart translation-enabled earphones. We support full OEM and ODM services, allowing brands to bring unique, market-ready products to life.

ISO 9000 Certified Quality Management
CE, ROHS, FCC, MSDS, TELEC, KC Certified
Custom Design & Rapid Prototyping
LONDA Factory Interior

Our Product Range

From cutting-edge ANC earbuds to intelligent translation earphones, our product line is engineered for performance, comfort, and innovation.

ANC Earbuds

ANC Earbuds

Hybrid Active Noise Cancellation with 6-mic call clarity. High-fidelity audio and long battery life.

  • • Hybrid ANC Technology
  • • 6-Mic Call Noise Reduction
  • • Bluetooth 5.3
  • • OEM/ODM Supported
OWS Earbuds

OWS Earbuds

Open Wearable Stereo design for comfort and situational awareness. Ideal for sports and long wear.

  • • Open-Ear Design
  • • IPX5 Water Resistance
  • • 15-Hour Battery Life
  • • Customizable Shell
ENC Earphones

ENC Earphones

Environmental Noise Cancellation for crystal-clear calls. Perfect for remote work and business use.

  • • Dual-Mic ENC
  • • Low Latency Mode
  • • Touch Controls
  • • Fast Charging
Translation Earbuds

Translation Earbuds

Real-time language translation with AI-powered speech recognition. Communicate across borders.

  • • Multi-Language Support
  • • App Integration
  • • Offline Mode Available
  • • OEM Firmware Options
Big Display Earbuds

Big Display Earbuds

Earbuds with LED display showing battery level, pairing status, and more. Modern and functional.

  • • Real-Time Battery Display
  • • Custom UI Options
  • • Wireless Charging Case
  • • Brand Logo Engraving
Custom OEM Earbuds

Custom OEM Earbuds

Full customization from design to firmware. Bring your brand’s vision to life with our engineering team.

  • • 3D Modeling & Prototyping
  • • Custom Firmware
  • • Packaging Design
  • • Fast Turnaround
Sports ANC Earbuds

Sports ANC Earbuds

Secure-fit ANC earbuds with sweat resistance and dynamic sound. Built for active lifestyles.

  • • IPX7 Waterproof
  • • Ergonomic Wing Tips
  • • Heart Rate Monitoring (Optional)
  • • App-Controlled EQ
Gaming Earbuds

Gaming Earbuds

Ultra-low latency earbuds with immersive surround sound. Designed for mobile and console gamers.

  • • 40ms Ultra-Low Latency
  • • 3D Spatial Audio
  • • RGB Charging Case (Optional)
  • • Mic Mute Indicator
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Advanced Quality Control

At LONDA, quality is embedded in every step of production. We follow ISO 9000 standards and conduct rigorous multi-stage testing to ensure every earbud meets international performance and safety benchmarks.

1

Incoming Quality Control (IQC)

All components are inspected before entering production.

2

Automated Testing

Bluetooth, audio, battery, and functional tests using precision machines.

3

Aging & Stress Testing

Devices undergo 48-hour aging to detect early failures.

4

Final Inspection

Visual, functional, and packaging checks before shipment.

Quality Tester Testing Equipment ANC Test Machine Packing Line

Inside the LONDA Factory

Our 2000m² facility in Shenzhen is equipped with state-of-the-art machinery and staffed by trained professionals committed to excellence.

Factory Floor

Production Line

Automated assembly with real-time monitoring.

Testing Lab

Testing Lab

RF, audio, and battery performance analysis.

ANC Testing

ANC Performance Test

Hybrid noise cancellation validation.

Bluetooth Testing

Bluetooth Stability Test

Connection reliability in various environments.

Quality Inspection

Final Quality Check

Visual and functional verification.

Packing & Delivery

Packing & Logistics

Secure packaging and global shipping.

Get in Touch

Ready to start your custom earbuds project? Reach out to our team for samples, quotes, or technical support.

Email

[email protected]

Address

Jianyu Second Industrial Zone, Nanchang Community, Xixiang Street, Baoan District, Shenzhen City, Guangdong Province, China

Working Hours

Mon-Fri: 9:00AM - 5:00PM

Sat-Sun: 10:00AM - 6:00PM

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