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

Our Journey: Decades of Innovation
Foundation
Sunking Electronics was established, focusing on Bluetooth technology R&D
Expansion
Established a full-scale manufacturing facility with SMT, molding, and assembly lines
AI Integration
Pioneered the use of DNN AI Algorithms for speech isolation in TWS headsets
Global Reach
Empowering top-tier brands on Amazon, Temu, and Ozon with over 98% on-time delivery

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

Molding & Injection
Precision tooling to ensure structural perfection

Automated SMT Lines
High-speed PCBA assembly for superior stability

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.

Certifications & Compliance
ISO 9001
Quality Management System
CE
European Conformity
FCC
Federal Communications Commission
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