GENEVA, Jan. 12 -- ANKER INNOVATIONS TECHNOLOGY CO., LTD. (Room701, Bldg 7, Zhongdian Software Park, 39 Jianshan Road, Hi-tech ZoneChangsha, Hunan 410221), 安克创新科技股份有限公司 (中国湖南省长沙市长沙高新开发区尖山路39号长沙中电软件园有限公司一期七栋7楼701室) filed a patent application (PCT/CN2025/102159) for "AUDIO TRANSMISSION METHOD AND EARPHONE" on Jun 19, 2025. With publication no. WO/2026/007712, the details related to the patent application was publ...