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EXCELLENT Audio Engineering
From Concept to Reality

OEM/ODM manufacturer of premium earphones, headphones & amplifiers. 15+ years of expertise, 30+ patents, and 1dB frequency precision. Trusted by global brands, including products sold in Apple Store.

Explore Our Products
Concept Audio Products

About Concept Audio

Concept Audio Co., Ltd. is a professional OEM/ODM manufacturer for earphones, headphone amplifiers, and other acoustic products. Founded in 2010 and established with our own factory in 2012, we have grown into a 5,000 sqm facility with 6 dedicated production lines.

As a government-recognized High-Tech Enterprise, we pride ourselves on innovation. Our team of over 15 passionate acoustic engineers develops more than 100 designs annually, backed by self-developed Hi-Fi acoustic, amplifier, and Bluetooth technologies.

We are committed to precision—our frequency response (FQ) tolerance can be narrowed to just 1dB. All products meet CE, RoHS, and REACH environmental standards.

15+
Years of Experience
30+
Patented Technologies
1dB
FQ Tolerance
100+
Designs Per Year

Our Product Range

K18 BP Pacer-Enabled Hybrid Bone Conduction Headphones

K18 BP Pacer-Enabled Hybrid Bone Conduction Headphones

Advanced hybrid bone conduction with pacer technology for athletes and fitness enthusiasts.

Hybrid Audio
Wired HiFi Headphones w/ DRD*

Wired HiFi Headphones w/ DRD*

High-resolution wired headphones with Dynamic Resonance Damping for studio-grade clarity.

Wired HiFi
2425 Super Bass Wireless DRD* Headphones

2425 Super Bass Wireless DRD* Headphones

Powerful bass response with wireless freedom and DRD* technology for immersive sound.

Wireless
K9 Pro Max Bone Conduction Headphones

K9 Pro Max Bone Conduction Headphones

Premium open-ear design with enhanced bass and noise isolation for outdoor use.

Bone Conduction
Custom IEM In-Ear Monitors

Custom IEM In-Ear Monitors

Full or half-custom in-ear monitors with medical-grade resin shells for perfect fit.

Custom IEM
TWS Earphones

True Wireless Stereo (TWS) Earphones

Compact, high-performance TWS earbuds with Bluetooth 5.3, ANC, and long battery life.

TWS
HD Media Player

HD Media Player

High-resolution audio player with dedicated DAC and amplifier for audiophiles.

Hi-Res Audio
Two-way TWS Earphone

Two-way TWS Earphone

Dual-mode earbuds supporting both stereo and mono configurations for flexible use.

Dual Mode

Core Technologies

🔊

Hi-Fi Acoustic Design

Proprietary driver design and acoustic chamber tuning for studio-accurate sound reproduction.

⚡

Amplifier Application

Custom amplifier circuits optimized for low distortion and high dynamic range.

📡

Bluetooth Solutions

Advanced Bluetooth 5.3 with support for LDAC, AAC, and aptX for lossless wireless audio.

🛡️

DRD* Technology

Dynamic Resonance Damping reduces unwanted vibrations for cleaner sound output.

🖨️

3D-Printed Custom IEMs

Medical-grade resin shells for full or half-custom in-ear monitors with perfect fit.

✅

ISO & AQL Compliance

ISO-standard QC system with 0/0.25/0.65 AQL values and 1dB FQ tolerance.

Why Choose Us

15+
Years of Experience

Specialized in earphones & headphones development and manufacturing since 2010.

6
Production Lines

5,000 sqm factory with dedicated lines for assembly, testing, and packaging.

30+
Patents

Self-developed technologies in acoustics, amplifiers, and Bluetooth solutions.

1dB
FQ Tolerance

Unmatched precision in frequency response for consistent audio quality.

Exclusive Regional Solutions

We typically offer one solution exclusively to one customer per region or country, ensuring your product stands out in the market without competition from our other clients.

Our Team

BZ

Ben Zhai

Chief Technical Officer

19 Years of Experience

TP

Tony Peng

Factory Director

24 Years of Experience

NZ

Nicole Zhu

Chief Executive Officer

12 Years of Experience

MG

Magic Gu

Chief Acoustic Engineer

17 Years of Experience

Get in Touch

Join us now. We hope to become your reliable and long-term partner in premium audio manufacturing.

Contact Information

Name: Nicole Zhu

Phone: 0086 13923369318

Office: +86-760-85292021

Email: [email protected]

Address: NO.122 Shenwan Main Road South, Shenwan town, Zhongshan, Guangdong, China

Visit Official Website to Contact

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