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Our Advantage
  • With high market sensitivity, THD always keep pace with prevailing trend in making products for satisfying various tastes from customers.

  • With strong R&D and engineering team, THD is willing and capable to tailormake novel product according to customer's idea and requirement.

  • All of our products were tested and certified in compliance with CE, FCC standard by international laboratories, such as SGS, TUV, BV etc.
  • THD is the authorized Sisvel Licensee (www.sisvel.com/list.asp) and Mircosoft DRM Licensee (http://wmlicense.smdisp.net/wmdrm10/)

  • Provide professional and fast-response services in acoustic related product sourcing, project management and logistics services with our operation based in Hong Kong.

  • Provide 12 months after service warranty for the products. Our product defect rate less than 2% for serious defect and 3% for other minor defects.

  • Our factory adopt outgoing inspection standard according to MIL-105-D table IIA, AQL standard 1.5 for MAJOR and 4.0 for MINOR.

  • Our well-equipped facilities and very strict quality control throughout all stages of production enables us to guarantee satisfaction to customers very well.

  • THD has been authorized as  "Made for iPod" licensee by Apple Ltd. on early December of 2007.
  • THD has been authorized as  "Works with iPhone" licensee by Apple Ltd. on early August of 2008.