| Model | Gen 2 | Gen 3 | Pro 1 | Pro 2 | Pro 1 ANC | Pro 2 ANC | Max |
| Available Serial Number | √ | √ | √ | √ | √ | √ | √ |
| Active Noise Cancellation | × | × | × | × | √ | √ | √ |
| Sound Quality | ★★★★ | ★★★★ | ★★★★ | ★★★★ | ★★★★★ | ★★★★★ | ★★★★★ |
| Gps | √ | √ | √ | √ | √ | √ | √ |
| Logo | √ | √ | √ | √ | √ | √ | √ |
| Packaging | Best | Best | Best | Best | Best | Best | Best |
DongGuang JinRuiXin Technology is a professional manufacturer, engaged in research, development, production, sales and service of all kinds of quality Earphone, phone case,USB cables, USB Charger adapters.
We focus on delivering inspiring products design and impressive user experience. Devoted to exceed user's expectation, we use best material, hardware and innovative software to make quality and products' high extra values.
Since the establishment, our company has successfully provided OEM & ODM service for more than 200 foreign dealers, and we start to export since 4 years ago, our annual export amount more than 500m USD, which includes the USA, Canada, United Kingdom, Germany, Italy, France, Brazil, Spain, Mexico, India, Japan, Korea, southeast countries and Africa countries...More than 80 countries and regions.
Our factory has ISO9001 certification, and all of our products certificated CE, FCC, RoHS .
We own two floors production workshops of 4000 square meters and have our own all kinds of machines which used for producing,assembling and testing our chargers and USB cables.
We sincerely hope that we can establish a long-term cooperation and mutually beneficial cooperative relationship with all customer from all over the world.
Welcome to visit us to grow up business together!
