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Crown Tech Electronic Co., Ltd Logo

Premium Bluetooth Audio & Power Solutions

Specializing in TWS Earbuds, Bluetooth Headphones, Wireless Speakers, Power Banks & Chargers. Trusted OEM/ODM Partner with 16+ Years of Expertise in Shenzhen, China.

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Crown Tech Factory

About Crown Tech Electronic

Crown Tech Electronic Co., Ltd is a professional manufacturer based in Shenzhen, China, specializing in Bluetooth audio devices and portable power solutions. With over 16 years of experience, we have established ourselves as a reliable BSCI-certified supplier for global brands.

Our expertise spans TWS earbuds, Bluetooth headphones, wireless speakers, power banks, and charging accessories. We combine advanced R&D capabilities with strict quality control to deliver innovative, high-performance products tailored to your brand.

16+
Years Experience
100+
Global Clients
7-10
Days Sample

Our Products

High-quality Bluetooth audio and power devices for modern lifestyles

TWS Earbuds CTC-S37

TWS Earbuds CTC-S37

True wireless stereo earbuds with noise isolation, long battery life, and ergonomic design.

  • Bluetooth 5.0
  • IPX5 Water Resistant
  • 30H Total Playtime
  • OEM/ODM Supported
TWS Earbuds CTC-S24

TWS Earbuds CTC-S24

Compact design with high-fidelity sound and touch control for seamless operation.

  • Bluetooth 5.1
  • ANC Support
  • Fast Charging Case
  • Custom Logo Available
Wireless Earbuds CTC-X899

Wireless Earbuds CTC-X899

Premium sound quality with deep bass and crystal-clear vocals. Ideal for music lovers.

  • Hi-Res Audio
  • Touch Controls
  • 40H Battery Life
  • Low Latency Mode
Bluetooth Shower Speaker CTC-S1

Bluetooth Shower Speaker CTC-S1

Waterproof speaker with suction cup mount, perfect for bathroom and outdoor use.

  • IPX7 Waterproof
  • Suction Mount
  • 10H Playtime
  • FM Radio Function
Bluetooth Music Beanie CTC-MB1

Bluetooth Music Beanie CTC-MB1

Winter beanie with built-in speakers and microphone. Stay warm and connected.

  • Integrated Speakers
  • Washable Design
  • 8H Battery Life
  • Universal Fit
Bluetooth Headphone

Bluetooth Headphone

Over-ear headphones with noise cancellation and ultra-soft ear cushions.

  • ANC Technology
  • 30H Battery
  • Foldable Design
  • Hi-Fi Stereo Sound
Power Bank

Power Bank

High-capacity portable charger with dual USB ports and fast charging support.

  • 10000mAh Capacity
  • QC 3.0 Support
  • Digital Display
  • Compact & Lightweight
Charger

Wall Charger

Multi-port USB charger with intelligent power distribution and safety protection.

  • 4-Port Output
  • 65W Total Power
  • PD + QC Support
  • Fire-Resistant Shell

Why Choose Crown Tech?

Your trusted partner for innovative audio and power solutions

16

16+ Years Experience

Proven track record in electronics manufacturing with deep industry knowledge.

R&D

Excellent R&D Team

Innovative product development with data-driven design and rapid prototyping.

Quality Guarantee

Strict QC processes and BSCI certification ensure consistent product excellence.

24/7

24h Online Service

Dedicated support team available around the clock for inquiries and assistance.

OEM/ODM Services Welcome

Customize products with your brand, design, and packaging.

7–10 days for sample
10–25 days for bulk order
Eco-friendly materials available
16+
Years in Business
100+
Global Clients
7-10
Days Sample
24/7
Customer Support

Frequently Asked Questions

Everything you need to know about our products and services

Do you offer OEM/ODM services?

Yes, we welcome OEM and ODM orders. We can customize logos, packaging, colors, and even product design based on your requirements.

What is the sample lead time?

Sample production typically takes 7–10 working days after confirmation of specifications and payment.

How long does mass production take?

Bulk orders are usually completed within 10–25 days, depending on order size and customization level.

Are your products eco-friendly?

Yes, we support eco-friendly materials and sustainable packaging options upon request.

What certifications do you have?

We are a BSCI-certified supplier. Our products comply with CE, RoHS, FCC, and other international standards.

Get in Touch

Reach out for inquiries, samples, or partnership opportunities.

Email: [email protected]

Phone: +86 13823784928

Address: 3~4F, No.68-1 Wugang Road, Xikeng Industrial Park, Henggang Town, Shenzhen, China

Post Code: 518115

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