Some designated equipment is used in the production of Smartex . It will be tested under test instruments: universal meter, internal resistance tester, and specific cell tester. With a tough texture, it is not easy to seep
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The development of Smartex has adopted many high tech. They are mainly electronic information technology, automatic control theory, and microtechnology. It boasts for both its low impedance and high frequency
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OEKO-TEX has tested Smartex for more than 300 chemicals, and it was found to have harmful levels of none of them. This earned this product the STANDARD 100 certification. With a brilliant double groove design, it is anti-vibration
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Smartex has to go through a series of electrical tests. They include interference tests, such as static, harmonic wave, and voltage fluctuation tests. If necessary, the product can store electric energy
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Customers can be assured of the quality of Smartex . This product will go through laboratory testing, field mock-up, and field testing for workmanship quality. It has the advantage of water resistance
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The earmuffs are made of high-quality elastic cotton, which is soft and breathable, has good sound insulation effect, and is comfortable to wear for a long time.