Douai is fabricated using the best grade raw material and sophisticated technology. Its heat sink is made of pure aluminum, which dissipates heat effectively
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The design style of Douai attracts eyes. Its low harmonic rate makes it deliver clear and accurate sound
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Environmentally friendly materials are used in production of Douai .
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Many customers are greatly impressed by the aesthetic appearance design of Douai . With a series of sensitive input selection, it features high sound quality
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Douai benefits from a higher level of attention of detail. With CE certification, it produces no harmful radiation effect for users
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Shanghai Douai Lingerie Co., Ltd.Through continuous technological learning and innovation, new concepts are incorporated into the R&D and production of , and the traditional model is broken through. Its own scientific cost control measures make the price of the product better, so that the overall cost performance of the product is higher, and it has more advantages in the market competition.