ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,564, issued on Jan. 13.
"Modular overhead embedded speaker and speaker module" was invented by Huimin Zhao (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a modular overhead embedded speaker and a speaker module. The modular overhead embedded speaker includes a base module, and the speaker module which is detachably arranged on the base module; the base module includes a base body on which a through hole and a fastener structure are arranged, the speaker module is arranged at an end part of the through hole by the fastener structure; the speaker module includes a case, a sound production component and an amplification co...