Our company invites You to design and manufacture Your own product based on our models or your own exclusive designs. Our R&D and technical support departments can help to design and manufacture a brand new product or improve already created products. We successfully developed and sold already more than 100 million products with these models.

If You have any plans for over 20,000 units per year and You need an experienced partner in Original Design Manufacturing (ODM) – contact us and we will help You to achieve Your goals!

Why work with us?

We offer a complete platform for manufacturers to integrate ChangYin Electronic connectivity and intelligence into wireless audio products, such as wireless RF headphones, Bluetooth headphones, 2.4Ghz headphones, Infrared headphones, wireless transmitters, allowing you to rapidly deliver compelling new products to market in a matter of months.


Design Team

We offer complete solution when it now comes to the design aspect. We keep up to date with the latest wireless and smart technology, which ensure that we're able to offer both product, function and application design. Our design team, would be more than happy to assist you and make your concept come true.



Our team of experienced, local engineers have years of experience in manufacturing. Our staff will do all the work, from advice on product solution to calculate the production cost, we ensure that your product will reach a high degree of perfection.



Our engineers have more than 20 years in the wireless audio industry. Our development team members have excellent knowledge on building projects on wireless audios. Tell us what you need and find out more how additional features can be integrated to your products.


Quality Control

Many companies worry about whether the factories and the final clients are on the same page, in relation to product specifications and overall quality standards. We provide complete inspection program included Lab Test, In-line Quality Control and Final Product Inspections which address your concerns.

Case Study





Utilizing our engineering team or standalone services for your own design team, our skillfull Engineer and Specialists, Application Developer and Product Expert will review products at the full system or the individual component level. Plus have successfully passed CE, CB, UL, FCC, RoHS, REACH, Bluetooth EPL mark with our clients' products. At the end of the review and correction process, we are available to go to the labs with your team to facilitate.