ALEXANDRIA, Va., April 21 -- United States Patent no. 12,610,166, issued on April 21, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Guangdong, China).

"Electroacoustic module and electronic device" was invented by Ningjie Zheng (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electroacoustic module includes an installation member, first and second sounding devices. The installation member includes first and second installation cavities, first and second sound outlets, and a sound guide channel. The first sounding device in the first installation cavity divides the first installation cavity into a first front cavity connected to the first sound outlet and a first rear cavity. The seco...