US Patent Issued to SHENZHEN DANCING FUTURE TECHNOLOGY on Jan. 20 for "Open-ear hook-type wearable sound producing device" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,104, issued on Jan. 20, was assigned to SHENZHEN DANCING FUTURE TECHNOLOGY LTD. (Shenzhen, China).

"Open-ear hook-type wearable sound producing device" was invented by Haoqian Li (Shenzhen, China) and Chuanbo Wang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses an open-ear hook-type wearable sound producing device, including a main body and an ear hook connected to the main body, wherein at least one speaker and at least one microphone are arranged in the main body; one side, facing a human ear, of the main body is provided with a forward vent; a distance between the orifice of the forward vent and an ...