ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,991, issued on July 22, was assigned to SHENZHEN SHOKZ Co. LTD. (Shenzhen, China).
"Speaker device" was invented by Chaowu Li (Shenzhen, China) and Yongjian Li (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a speaker device. The speaker device may include an ear hook, a core housing for accommodating an earphone core, and a circuit housing for accommodating a control circuit or a battery. The ear hook may include a first plug end and a second plug end. The ear hook may be surrounded by a protective sleeve which may be made of an elastic waterproof material. The ear hook may be elastic, and a positio...