Douai is fabricated using the best grade raw material and sophisticated technology. With CE certification, it produces no harmful radiation effect for users
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The design style of Douai attracts eyes. Featuring real-time load detection, it has stable sound performance
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Environmentally friendly materials are used in production of Douai . This product is ultra-efficient, guaranteeing a clean, undistorted signal to the speakers
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Many customers are greatly impressed by the aesthetic appearance design of Douai . It can amplify any types of audio including music and vocals
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Douai benefits from a higher level of attention of detail. Its heat sink is made of pure aluminum, which dissipates heat effectively
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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.