US Patent Issued to RISUNTEK on March 31 for "OWS earphone with ANC function" (Chinese Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,164, issued on March 31, was assigned to RISUNTEK INC. (Dongguan, China).

"OWS earphone with ANC function" was invented by Qing Kai Shen (Dongguan, China) and Xin Li (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An OWS earphone with an ANC function is disclosed. The OWS earphone includes an OWS earphone body and an auxiliary noise cancellation accessory. The OWS earphone body includes an earphone shell and a sound-generating unit. The earphone shell has a sound output area on an outer surface thereof. The auxiliary noise cancellation accessory includes an accessory body. The accessory body has a partition wall and a noise cancella...