On September 5, 2019, China Institute of Electronic Technology Standardization, China Communications Industry Association, China Electronic Audio Industry Association jointly led by the two group standards "Bluetooth Headset Technical Requi
LEARN MOREAs the market competition becomes more and more intense, enterprises compete to fight, in order to survive and develop in the fierce market competition, we must abide by the business ethics of honesty and trustworthiness, regard the contrac
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