During the pre-design stage, Douai is exclusively designed with low power or energy consumption capacity by our designers who have years of experience in the electronics industry. Its aluminum foil is not easy to break
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Douai is manufactured with quality components and parts which are less likely to ruin the board after soldering. Of course, the soldering procedure is also carefully carried out with professional workers. It can improve the power efficiency of electricity
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Regarding the quality control of Douai , every production stage is under strict quality inspection. For example, its anti-static capacity is tested to ensure users' safety. It has a maximum service life of over 50,000 hours
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To be responsible for consumers, Douai is strictly tested by various regulations and standards home and abroad, including RoHS, CE, CCC, FCC, etc. It boasts for both its low impedance and high frequency
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In order to ensure users' safety, Douai is strictly tested and has been certified under many international standards including FCC, CCC, CE, and RoHS. The product is extremely miniaturized, occupying little space
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This product is less likely to generate harmful electromagnetic rays which may cause diseases such as headache, diabetes, or even cancers. The product has a perfect insulating property