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OPPO Awarded Patent for Innovative 'Wireless Earphone Charging Case, Charging Case, and Wireless Charging System'
1 day ago /
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Author：小编
OPPO Guangdong Mobile Telecommunications Co., Ltd. has recently been granted a patent titled 'Wireless Earphone Charging Case, Charging Case, and Wireless Charging System,' bearing the authorization announcement number CN114389318B. The patent application was filed on October 16, 2020, and it was officially announced on March 14, 2025. This patent encompasses technological advancements in wireless earphone charging cases and wireless charging systems, with the primary goal of enhancing both charging efficiency and safety.
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