ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,089, issued on July 7, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Guangdong, China).

"Charging box, charging box control method and apparatus, earphone assembly, and readable storage medium" was invented by Liangxian Che (Guangdong, China) and Yang Zhang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses a charging box, a charging box control method and apparatus, an earphone assembly, and a readable storage medium, and pertains to the technical field of wireless earphones. The charging box includes a box body, where the box body is provided with a first light-emitting area; a cover body, where the co...