ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,817, issued on Nov. 25, was assigned to SHENZHEN SHOKZ Co. LTD. (Shenzhen, China).

"Acoustic output apparatus with multiple sound guide holes and bluetooth low energy reciever" was invented by Lei Zhang (Shenzhen, China), Junjiang Fu (Shenzhen, China), Bingyan Yan (Shenzhen, China), Fengyun Liao (Shenzhen, China) and Xin Qi (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a system and method for acoustic device. The acoustic output device may include an earphone core including at least one acoustic driver for outputting sound though one or more sound guiding holes set on the acoustic output apparatus; t...