DBS: Leading OEM/ODM Audio Technology Manufacturer

Professional OEM/ODM Audio Solutions for Global Brands

Who We Are

DBS (Guangzhou Sunking Electronics) is a premier audio equipment manufacturer with over 15 years of expertise in the Bluetooth industry. Located in the heart of the Pearl River Delta, we specialize in high-performance earphones and speakers.

By integrating cutting-edge DNN noise cancellation and OWS designs, we define our products as an "extension of the human ear," providing global brands with scalable, innovative audio solutions.

Certified Quality

ISO/CE/FCC/RoHS

Expert Team

100+ Professionals

R&D Excellence

15+ Years Experience

On-time Delivery

98%+ Success Rate

DBS professional team members in blue uniforms standing in front of factory building with Chinese flag

Our Journey: Decades of Innovation

2011

Foundation

Sunking Electronics was established, focusing on Bluetooth technology R&D

2015

Expansion

Established a full-scale manufacturing facility with SMT, molding, and assembly lines

2020

AI Integration

Pioneered the use of DNN AI Algorithms for speech isolation in TWS headsets

2026

Global Reach

Empowering top-tier brands on Amazon, Temu, and Ozon with over 98% on-time delivery

DBS R&D engineer designing wireless earphones using CAD software on laptop showing 3D model of TWS earbuds

R&D & Design: From Concept to Reality

Our 15 years of R&D experience is reflected in our comprehensive OEM/ODM services. We support your project from the initial ID design, structural mapping, and electronic circuit development.

Acoustic Engineering

Specialized in DNN (Deep Neural Network) single-mic noise cancellation

Patent Portfolio

Most of our products are patented and certified with CE, FCC, and RoHS

Manufacturing Excellence

We operate a state-of-the-art ISO 9001 certified facility that covers the entire production lifecycle

DBS precision molding and injection for earphone parts

Molding & Injection

Precision tooling to ensure structural perfection

DBS high speed SMT line for PCBA assembly

Automated SMT Lines

High-speed PCBA assembly for superior stability

DBS earbud assembly line and aging test facility

Assembly & Aging

Systematic assembly followed by 100% aging tests to guarantee durability

Quality Assurance: See It For Yourself

Transparency is our commitment. Watch our latest Factory Tour Video to see our team and technology in action.

Watch our facility in action—from SMT lines to our motivated team of 100+ professionals.

Global Partnership

DBS serves a wide range of global clients, providing specialized marketing materials and multi-language support. Whether you are a brand owner or a high-volume e-commerce seller, we are your reliable supply chain backbone.

DBS global retail partners and audio brand clients

Certifications & Compliance

ISO 9001

ISO 9001

Quality Management System

CE

CE

European Conformity

FCC

FCC

Federal Communications Commission

RoHS

RoHS

Restriction of Hazardous Substances

Ready to Partner With Us?

Let's discuss how we can bring your audio product vision to life

Contact Us Today
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