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      Yunshi Electronics (Shenzhen) Co., Ltd,one of the 38 MFI-certified headphone manufacturers in the world, UiiSii covers an area of about 2000 square meters with more than 1000 employees. The annual output of headphones is up to 50 million.

      We are a professional headphone manufacturer company based in Shenzhen,China. Inspired to transform the way people across the world interacted with audio, we set out to create innovative& exceptional products at accessible prices, giving millions of users the opportunity to express themselves through our headphones.

      Our brand UiiSii enjoys a high reputation in domestic and foreign markets with products exported to Europe, North America, Southeast Asia and many other countries and regions.

      For any requests related to the bulk orders or wholesale and sourcing, please write to us on vic@uiisii.com.

      Go to UiiSii Business Website

      Our Modern Factory

      What We Have Done Before?

      We own a complete QC management system and a strong lineup, including a 30-member design team and a 50-member R&D team. The products obtained IS9000, CE, ROHS,FCC certification, more than 20 patents with independent intellectual property rights. In 2017, we have successfully developed the world's first lightning dual-driver Bluetooth earphone.

      We become one of the 38 Apple Inc. authorized manufacturers in the world and our headphones sound quality are certified by Sony Inc in 2018. We continued success helps bring the energy, emotion, and excitement of playback in the recording studio back to the listening experience for worldwide music lovers .


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