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Certifications and Patents

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  • Patent of the bone conduction
    sound device for helmets
  • Patent of the bone conduction
    headphone hanging on a cap
  • Patent of the hair-band type bone
    conduction sound device
  • Design Registration
  • CE certification-(DOC)-BWS-17-EC-0059
  • CE certification-(DOC)-RF CE Report
  • FCC certification
  • KC certification
  • KC certification-Wireless Charger
  • Patent-Robot Vacuum Cleaner