GENEVA, May 16 -- SHENZHEN TONLY SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD (Room A1006A, A1002, TCL Tower, No.006, Gaoxin Nanyi Road, High-Tech Zone Community, Yuehai Street, Nanshan DistrictShenzhen, Guangdong 518052), 深圳市通力科技开发有限公司 (中国广东省深圳市南山区粤海街道高新区社区高新南一道006号TCL大厦A1006A，A1002) filed a patent application (PCT/CN2023/139568) for "EARPHONE WEARING STATE DETECTION METHOD AND DEVICE, EARPHONE AND STORAGE MEDIUM" on Dec 18, 2023. With publication no. ...