Ai Lihe, South Korea.

iriver (Chinese trademark: Ai Lihe) was established in January 1999. Its parent company is ReignCom Limited, and it is committed to developing a new generation of digital products. iriver has positioned itself to become a leader in the global digital world, providing the most cutting-edge digital entertainment products.

Shure, USA.

In 1925, Mr. Sidney N. Shure founded Shure Radio Company. The address is located at 19 South Weld Street in downtown Chicago. is recognized as the world's leading manufacturer of microphones and audio electronics. Over the years, the company has designed and produced a wide range of high-quality audio products for consumers and professionals, providing a medium into the world of personal audio. Shure's diverse products include world-class microphones, advanced wireless audio systems, high-quality cartridges, mixers, digital signal processors, and personal monitoring systems.